At the beginning of the end step of enchanted creature's controller, destroy that creature if it didn't attack this turn.
{1}{R}{R}
Akki Coalflinger
Creature - Goblin Shaman
First strike
{R}, {T}: Attacking creatures gain first strike until end of turn.
2 /
2
{1}{B}{B}
Ayara, Widow of the Realm
Legendary Creature - Elf Noble
{T}, Sacrifice another creature or artifact: Ayara, Widow of the Realm deals X damage to target opponent or battle and you gain X life, where X is the sacrificed permanent's mana value.
{5}{R/P}: Transform Ayara. Activate only as a sorcery. ({R/P} can be paid with either {R} or 2 life.)
3 /
3
--
Ayara, Furnace Queen
Legendary Creature - Phyrexian Elf Noble
At the beginning of combat on your turn, return up to one target artifact or creature card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step.
3 /
3
{R}{R}{R}
Ball Lightning
Creature - Elemental
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Haste (This creature can attack and {T} as soon as it comes under your control.)
At the beginning of the end step, sacrifice Ball Lightning.
6 /
1
{B}{B}
Black Knight
Creature - Human Knight
First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)
2 /
2
{2}{R}{R}
Bloodfray Giant
Creature - Giant
Trample
Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
4 /
3
{4}{R}{R}
Chaos Imps
Creature - Imp
Flying
Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
Chaos Imps has trample as long as it has a +1/+1 counter on it.
6 /
5
{3}{B}
Chill to the Bone
Instant
Destroy target nonsnow creature.
{4}{R}
Cleaver Riot
Sorcery
Creatures you control gain double strike until end of turn. (They deal both first-strike and regular combat damage.)
{3}{B}{B}
Cleaving Reaper
Creature - Angel Berserker
Flying, trample
Pay 3 life: Return Cleaving Reaper from your graveyard to your hand. Activate only if you had an Angel or Berserker enter the battlefield under your control this turn.
5 /
3
{3}{R}
Coal Stoker
Creature - Elemental
When Coal Stoker enters the battlefield, if you cast it from your hand, add {R}{R}{R}.
3 /
3
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{5}{B}
Corrupt
Sorcery
Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.
{3}{R}
Cosmotronic Wave
Sorcery
Cosmotronic Wave deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn.
{R}
Crash Through
Sorcery
Creatures you control gain trample until end of turn. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.)
Draw a card.
{1}{R}
Crimson Muckwader
Creature - Lizard
Crimson Muckwader gets +1/+1 as long as you control a Swamp.
{2}{B}: Regenerate Crimson Muckwader. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)
2 /
1
{B}
Deathgreeter
Creature - Human Shaman
Whenever another creature dies, you may gain 1 life.
1 /
1
{B}
Deviant Glee
Enchantment - Aura
Enchant creature
Enchanted creature gets +2/+1 and has "{R}: This creature gains trample until end of turn."
{2}{B}{B}
Diabolic Tutor
Sorcery
Search your library for a card, put that card into your hand, then shuffle.
{2}{R}{R}
Dragon Whelp
Creature - Dragon
Flying
{R}: Dragon Whelp gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice Dragon Whelp at the beginning of the next end step.
2 /
3
{X}{1}{B}
Drain Life
Sorcery
Spend only black mana on X.
Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.
{2}{R}
Dwarven Hammer
Artifact - Equipment
When Dwarven Hammer enters the battlefield, you may pay {2}. If you do, create a 2/1 red Dwarf Berserker creature token, then attach Dwarven Hammer to it.
Equipped creature gets +3/+0 and has trample.
Equip {3}
{3}{R}{R}
Eron the Relentless
Legendary Creature - Human Rogue
Haste
{R}{R}{R}: Regenerate Eron the Relentless.
5 /
2
{1}{B}
Eternal Thirst
Enchantment - Aura
Enchant creature
Enchanted creature has lifelink and "Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature." (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)
{3}{R}
Fanatic of Mogis
Creature - Minotaur Shaman
When Fanatic of Mogis enters the battlefield, 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.)
4 /
2
{2}{R}
Flaring Flame-Kin
Creature - Elemental Warrior
As long as Flaring Flame-Kin is enchanted, it gets +2/+2, has trample, and has "{R}: Flaring Flame-Kin gets +1/+0 until end of turn."
2 /
2
{2}{R}{R}
Furnace Whelp
Creature - Dragon
Flying
{R}: Furnace Whelp gets +1/+0 until end of turn.
2 /
2
{B}{R}
Goblin Deathraiders
Creature - Goblin Warrior
Trample
3 /
1
{2}{R}
Goblin War Drums
Enchantment
Creatures you control have menace. (They can't be blocked except by two or more creatures.)
{3}{B}
Hailstorm Valkyrie
Snow Creature - Angel Wizard
Flying, trample
{S}{S}: Hailstorm Valkyrie gets +2/+2 until end of turn. ({S} can be paid with one mana from a snow source.)
2 /
2
{3}
Haunted Cloak
Artifact - Equipment
Equipped creature has vigilance, trample, and haste.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
{1}
Jeweled Bird
Artifact
Remove Jeweled Bird from your deck before playing if you're not playing for ante.
{T}: Ante Jeweled Bird. If you do, put all other cards you own from the ante into your graveyard, then draw a card.
{2}{B}{B}
Koskun Falls
World Enchantment
At the beginning of your upkeep, sacrifice Koskun Falls unless you tap an untapped creature you control.
Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
{R}
Lightning Bolt
Instant
Lightning Bolt deals 3 damage to any target.
{2}{R}
Lightning Talons
Enchantment - Aura
Enchant creature
Enchanted creature gets +3/+0 and has first strike. (It deals combat damage before creatures without first strike.)
{3}{B}
Mark of the Vampire
Enchantment - Aura
Enchant creature
Enchanted creature gets +2/+2 and has lifelink.
--
Maze of Ith
Land
{T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.
{2}
No-Dachi
Artifact - Equipment
Equipped creature gets +2/+0 and has first strike.
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)
{1}
O-Naginata
Artifact - Equipment
O-Naginata can be attached only to a creature with power 3 or greater.
Equipped creature gets +3/+0 and has trample.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
{4}{B}{B}
Ob Nixilis, Unshackled
Legendary Creature - Demon
Flying, trample
Whenever an opponent searches their library, that player sacrifices a creature and loses 10 life.
Whenever another creature dies, put a +1/+1 counter on Ob Nixilis, Unshackled.
4 /
4
{2}{R}{R}
Ondu Champion
Creature - Minotaur Warrior Ally
Rally -- Whenever Ondu Champion or another Ally enters the battlefield under your control, creatures you control gain trample until end of turn.
4 /
3
--
Opal Palace
Land
{T}: Add {C}.
{1}, {T}: Add one mana of any color in your commander's color identity. If you spend this mana to cast your commander, it enters the battlefield with a number of additional +1/+1 counters on it equal to the number of times it's been cast from the command zone this game.
{6}
Pardic Wanderer
Artifact Creature - Golem
Trample
5 /
5
--
Path of Ancestry
Land
Path of Ancestry enters the battlefield 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.)
{5}
Pewter Golem
Artifact Creature - Golem
{1}{B}: Regenerate Pewter Golem.
4 /
2
{7}
Pilgrim of the Fires
Artifact Creature - Golem
First strike, trample
6 /
4
{1}
Relic of Progenitus
Artifact
{T}: Target player exiles a card from their graveyard.
{1}, Exile Relic of Progenitus: Exile all graveyards. Draw a card.
--
Rogue's Passage
Land
{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.
{3}{R}{R}
Scourge of Geier Reach
Creature - Elemental
Scourge of Geier Reach gets +1/+1 for each creature your opponents control.
3 /
3
{3}{R}
Scrapyard Mongrel
Creature - Dog
As long as you control an artifact, Scrapyard Mongrel gets +2/+0 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)
3 /
3
{2}{R}
Sedge Troll
Creature - Troll
Sedge Troll gets +1/+1 as long as you control a Swamp.
{B}: Regenerate Sedge Troll.
2 /
2
{3}{B}{B}
Sengir Vampire
Creature - Vampire
Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.
4 /
4
{2}{R}{R}
Shiv's Embrace
Enchantment - Aura
Enchant creature
Enchanted creature gets +2/+2 and has flying.
{R}: Enchanted creature gets +1/+0 until end of turn.
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
{3}
Staff of the Death Magus
Artifact
Whenever you cast a black spell or a Swamp enters the battlefield under your control, you gain 1 life.
{4}{R}
Stolen Strategy
Enchantment
At the beginning of your upkeep, exile the top card of each opponent's library. Until end of turn, you may cast spells from among those exiled cards, and you may spend mana as though it were mana of any color to cast those spells.
{2}{B}
Syphon Soul
Sorcery
Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.
{1}{R}
Tilonalli's Crown
Enchantment - Aura
Enchant creature
When Tilonalli's Crown enters the battlefield, it deals 1 damage to enchanted creature.
Enchanted creature gets +3/+0 and has trample.
{2}{R}{R}
Toralf, God of Fury
Legendary Creature - God
Trample
Whenever a creature or planeswalker an opponent controls is dealt excess noncombat damage, Toralf deals damage equal to the excess to any target other than that permanent.
5 /
4
--
Toralf's Hammer
Legendary Artifact - Equipment
Equipped creature has "{1}{R}, {T}, Unattach Toralf's Hammer: It deals 3 damage to any target. Return Toralf's Hammer to its owner's hand."
Equipped creature gets +3/+0 as long as it's legendary.
Equip {1}{R}
5 /
4
--
Urborg, Tomb of Yawgmoth
Legendary Land
Each land is a Swamp in addition to its other land types.
{2}{R}
Uthden Troll
Creature - Troll
{R}: Regenerate Uthden Troll.
2 /
2
{2}{R}
Valduk, Keeper of the Flame
Legendary Creature - Human Shaman
At the beginning of combat on your turn, for each Aura and Equipment attached to Valduk, Keeper of the Flame, create a 3/1 red Elemental creature token with trample and haste. Exile those tokens at the beginning of the next end step.
3 /
2
{3}
Whispersilk Cloak
Artifact - Equipment
Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.)
Equip {2}
{B}
Will-o'-the-Wisp
Creature - Spirit
Flying (This creature can't be blocked except by creatures with flying or reach.)
{B}: Regenerate Will-o'-the-Wisp. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)