Theros Beyond Death

Creature — Zombie

When this creature enters, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Gray Merchant of Asphodel

Tarkir: Dragonstorm Commander

Artifact

Boros Signet

Orzhov Signet

Commander 2011

Rakdos Signet

Aetherdrift Commander

{T}: Add {C}.
{T}: Add {W} or {B}. This artifact deals 1 damage to you.

Talisman of Hierarchy

Lorwyn Eclipsed Commander

{T}: Add one mana of any color that a land an opponent controls could produce.

Fellwar Stone

Commander Anthology Volume II

Snow Artifact

This artifact enters tapped.
As this artifact enters, choose a color.
{T}: Add one mana of the chosen color.

Coldsteel Heart

Bloomburrow Commander

Treasure

Creature — Ogre Warrior

Alliance — Whenever another creature you control enters, create a Treasure token if this is the first or second time this ability has resolved this turn. Otherwise, you may pay {X}. When you do, this creature deals X damage to any target.

Rose Room Treasurer

The List

Creature — Minotaur Shaman

When this creature enters, it deals damage to each opponent equal to your devotion to red. (Each {R} in the mana costs of permanents you control counts toward your devotion to red.)

Fanatic of Mogis

Creature — Ogre Shaman

When this creature enters, it deals 2 damage to each opponent.

Storm Caller

Foundations Jumpstart

Creature — Human Rogue

Whenever one or more other creatures die, draw a card. This ability triggers only once each turn.

Morbid Opportunist

Tarkir: Dragonstorm

Warrior

Creature — Orc Cleric

Mobilize 1 (Whenever this creature attacks, create a tapped and attacking 1/1 red Warrior creature token. Sacrifice it at the beginning of the next end step.)
Whenever this creature or another creature you control dies, each opponent loses 1 life and you gain 1 life.

Venerated Stormsinger

Commander Masters

Creature — Giant

{R}: This creature gets +1/+0 until end of turn.
Whenever this creature enters or attacks, it deals 3 damage divided as you choose among one, two, or three targets.

Inferno Titan

Zombie

Deathtouch
Whenever this creature enters or attacks, create two 2/2 black Zombie creature tokens.

Grave Titan

Duskmourn: House of Horror Commander

Artifact — Equipment

Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.)
Equip {2}

Whispersilk Cloak

Artifact Creature — Golem

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
When this creature dies, you may draw a card.

Solemn Simulacrum

Final Fantasy Commander

Sorcery

Destroy all nonland permanents your opponents control.

Ruinous Ultimatum

The Lost Caverns of Ixalan Commander

Creature — Orc Pirate

Whenever this creature deals combat damage to a player, untap each creature you control. After this phase, there is an additional combat phase.
This creature can't attack a player it has already attacked this turn.

Port Razer

Creature — Orc Wizard

First strike
Whenever this creature attacks, for each creature token you control that entered this turn, create a tapped and attacking token that's a copy of that token. At the beginning of the next end step, sacrifice those tokens.

Redoubled Stormsinger

Creature — Elemental Incarnation

Double strike
When this creature enters, it deals 4 damage divided as you choose among any number of target creatures and/or planeswalkers.
Evoke—Exile a red card from your hand.

Fury

Creature — Beast Horror

When this creature enters, destroy target creature an opponent controls.

Ravenous Chupacabra

Duskmourn: House of Horror

Enchantment Creature — Nightmare

When this creature enters, it deals 4 damage to each opponent.
Delirium — Whenever a source you control deals noncombat damage to an opponent, if there are four or more card types among cards in your graveyard, this creature deals that amount of damage to target creature that player controls.

Fear of Burning Alive

Night's Whisper

Foundations

Human

Instant

Destroy target nonland permanent. Its controller creates a 1/1 white Human creature token.

Stroke of Midnight

The Lord of the Rings: Tales of Middle-earth

Creature — Bat

Flying
Whenever you create or sacrifice a token, each opponent loses 1 life.

Mirkwood Bats

Sol Ring

{T}: Add one mana of any color in your commander's color identity.

Arcane Signet

Tales of Middle-earth Promos

Legendary Creature — Human Knight

Haste
Whenever one or more other attacking legendary creatures you control die, untap all creatures you control. After this phase, there is an additional combat phase. This ability triggers only once each turn.

Éomer, Marshal of Rohan

Tarkir: Dragonstorm Promos

Legendary Creature — Spirit Dragon

Flying
If a creature you control that entered this turn would deal damage, it deals twice that much damage instead.

Neriv, Heart of the Storm

March of the Machine Commander

Incubator // Phyrexian

Creature — Phyrexian Giant

Deathtouch
Whenever this creature enters or attacks, mill two cards, then incubate X, where X is the number of creature cards in your graveyard. (Create an Incubator token with X +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)

Blight Titan

Modern Horizons 3

Creature — Zombie Warrior

When this creature enters, each player sacrifices a nontoken creature of their choice.

Accursed Marauder

Duskmourn: House of Horror Promos

Enchantment Creature — Dog Glimmer

Whenever another creature you control enters, it gets +2/+0 and gains haste until end of turn.
When Enduring Courage dies, if it was a creature, return it to the battlefield under its owner's control. It's an enchantment. (It's not a creature.)

Enduring Courage

Tower Winder

Land

Command Tower

{T}: Add {C}.
Basic landcycling {1} ({1}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Ash Barrens

This land enters tapped.
{T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Path of Ancestry

Exotic Orchard

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Terramorphic Expanse

Outlaws of Thunder Junction Commander

This land enters tapped.
{T}: Add {R}, {W}, or {B}.

Nomad Outpost

This land enters tapped unless you control a Swamp or a Mountain.
{T}: Add {B} or {R}.

Dragonskull Summit

Land — Swamp Mountain

({T}: Add {B} or {R}.)
This land enters tapped unless you control two or more basic lands.

Smoldering Marsh

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
{T}: Add {B} or {R}.

Temple of Malice

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
{T}: Add {W} or {B}.

Temple of Silence

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
{T}: Add {R} or {W}.

Temple of Triumph

Shadowblood Ridge

As this land enters, you may reveal a Swamp or Mountain card from your hand. If you don't, this land enters tapped.
{T}: Add {B} or {R}.

Foreboding Ruins

This land enters tapped unless you control a Mountain or a Plains.
{T}: Add {R} or {W}.

Clifftop Retreat

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {B} or {R}.

Bloodfell Caves

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {R} or {W}.

Wind-Scarred Crag

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {W} or {B}.

Scoured Barrens

Aetherdrift

Basic Land — Plains

Plains

Basic Land — Mountain

Mountain

Basic Land — Swamp

Swamp

Modern Horizons 3 Commander

As this land enters, you may reveal a Mountain or Plains card from your hand. If you don't, this land enters tapped.
{T}: Add {R} or {W}.

Furycalm Snarl

{T}: Add {C}.
{T}, Sacrifice this land: Search your library for a basic Mountain, Plains, or Swamp card, put it onto the battlefield tapped, then shuffle.
Cycling {R}{W}{B} ({R}{W}{B}, Discard this card: Draw a card.)

Shattered Landscape

{T}: Add {C}.
{T}: Add {R} or {W}. This land deals 1 damage to you.

Battlefield Forge

Copy

Creature — Human Warrior

Deathtouch, haste
When this creature enters, exile up to one other target creature you control until this creature leaves the battlefield.
Whenever this creature attacks, for each opponent, create a tapped token that's a copy of the exiled card attacking that opponent. At the beginning of your end step, sacrifice those tokens.

Mardu Siegebreaker

Murders at Karlov Manor Commander

{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.

Rogue's Passage

{T}: Add {C}.
{T}: Add {B} or {R}. This artifact deals 1 damage to you.

Talisman of Indulgence

{T}: Add {C}.
{T}: Add {R} or {W}. This artifact deals 1 damage to you.

Talisman of Conviction

Exile target creature. Its controller gains life equal to its power.

Swords to Plowshares

Enchantment Creature — Avatar Horror

Impending 4—{2}{R}{R} (If you cast this spell for its impending cost, it enters with four time counters and isn't a creature until the last is removed. At the beginning of your end step, remove a time counter from it.)
Whenever this permanent enters or attacks, it deals 4 damage to any target.

Overlord of the Boilerbilges

Insect

Impending 4—{2}{W}{W} (If you cast this spell for its impending cost, it enters with four time counters and isn't a creature until the last is removed. At the beginning of your end step, remove a time counter from it.)
Whenever this permanent enters or attacks, create two 2/1 white Insect creature tokens with flying.

Overlord of the Mistmoors

Creature — Goblin Assassin

When this creature enters, it deals damage equal to its power to any target.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Murderous Redcap

Artifact Creature — Insect

When this creature enters, you gain 2 life.
When this creature leaves the battlefield, draw a card.

Circuit Mender

Outlaws of Thunder Junction Promos

Spree (Choose one or more additional costs.)
+ {2}{R} — Untap all creatures you control. If it's your combat phase, there is an additional combat phase after this phase.
+ {2} — Creatures you control get +1/+0 and gain first strike until end of turn.
+ {R} — Choose target opponent. Whenever a creature you control deals combat damage to that player this turn, create a tapped Treasure token.

Great Train Heist

Kaladesh

Artifact Creature — Fox

When this creature enters, you gain 2 life.
When this creature dies, draw a card.

Filigree Familiar

The Lost Caverns of Ixalan Promos

Creature — Dinosaur

Trample
When this creature enters, discover 5.
{2}{R}, Discard this card: It deals 3 damage to target creature or planeswalker.

Trumpeting Carnosaur

Streets of New Capenna

Creature — Devil Citizen

Alliance — Whenever another creature you control enters, this creature deals 1 damage to each opponent.

Witty Roastmaster

Whenever another creature you control enters, this creature deals 1 damage to each opponent.
Unearth {R} ({R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Molten Gatekeeper

This is a fake and illegal commander deck with a non-legendary commander. Mardu Siegebreaker is just such a cool design that I thought it would be fun to build around.

Type	%	#
White	22%	17
Black	27%	21
Red	51%	40
*Inner Circle

Type	%	#
White	24%	23
Blue	6%	6
Black	26%	24
Red	29%	27
Green	6%	6
Colorless	9%	8
*Outer Circle

Deck History