Dissension

Gnat Alley Creeper can't be blocked by creatures with flying.

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."

Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead. Hellbent — If you have no cards...

Cackling Flames deals 3 damage to any target. Hellbent — Cackling Flames deals 5 damage instead if you have no cards in hand.

Transguild Courier is all colors.

Destroy target multicolored permanent.

Flip a coin. If it comes up heads, counter target instant or sorcery spell. If it comes up tails, copy that spell and you may choose new targets fo...

Target player sacrifices an artifact or creature. Hit deals damage to that player equal to that permanent's mana value.

Put target artifact or enchantment on the bottom of its owner's library.

({B/R} can be paid with either {B} or {R}.) Enchant creature Enchanted creature gets +2/-1.

({B/R} can be paid with either {B} or {R}.) {3}{B}, Discard a card: Target creature gets -2/-2 until end of turn. {3}{R}: Create a 2/1 red Goblin c...

({B/R} can be paid with either {B} or {R}.) Flying When Avatar of Discord enters the battlefield, sacrifice it unless you discard two cards.

Destroy target creature or land.

Twinstrike deals 2 damage to each of two target creatures. Hellbent — Destroy those creatures instead if you have no cards in hand.

Flying, trample Whenever Rakdos the Defiler attacks, sacrifice half the non-Demon permanents you control, rounded up. Whenever Rakdos deals combat ...

{T}: Rakdos Ickspitter deals 1 damage to target creature and that creature's controller loses 1 life.

First strike {T}: Reveal your hand and discard a card of target opponent's choice. Then that player reveals their hand and discards a card of your...

If a spell or ability would cause its controller to gain life, that player loses that much life instead.

Whenever an opponent is dealt 3 or more damage by a single source, that player discards a card.

{2}, Sacrifice a creature: Lyzolda, the Blood Witch deals 2 damage to any target if the sacrificed creature was red. Draw a card if the sacrificed ...

Haste When Hellhole Rats enters the battlefield, target player discards a card. Hellhole Rats deals damage to that player equal to that card's man...

Hellbent — As long as you have no cards in hand, Gobhobbler Rats gets +1/+0 and has "{B}: Regenerate Gobhobbler Rats."

Trample Dread Slag gets -4/-4 for each card in your hand.

Whenever a creature you control attacks, it gets +2/+0 until end of turn and Anthem of Rakdos deals 1 damage to you. Hellbent — As long as you have...