Dissension

Sacrifice Seal of Fire: It deals 2 damage to any target.

When Ogre Gatecrasher enters the battlefield, destroy target creature with defender.

When another creature enters the battlefield, sacrifice Flame-Kin War Scout. If you do, Flame-Kin War Scout deals 4 damage to that creature.

Whenever Jagged Poppet is dealt damage, discard that many cards. Hellbent — Whenever Jagged Poppet deals combat damage to a player, if you have no ...

When Whiptail Moloch enters the battlefield, it deals 3 damage to target creature you control.

Weight of Spires deals damage to target creature equal to the number of nonbasic lands that creature's controller controls.

Flying Utvara Scalper attacks each combat if able.

Enchant creature Enchanted creature gets +2/+0. Hellbent — Enchanted creature gets an additional +2/+0 as long as you have no cards in hand.

{2}{R}, Discard a card at random: Stormscale Anarch deals 2 damage to any target. If the discarded card was multicolored, Stormscale Anarch deals 4...

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When Squealing Devil enters the battlefield, you may pay...

{R}, Sacrifice Sandstorm Eidolon: Target creature can't block this turn. Whenever you cast a multicolored spell, you may return Sandstorm Eidolon f...

{R}{R}: Rakdos Pit Dragon gains flying until end of turn. {R}: Rakdos Pit Dragon gets +1/+0 until end of turn. Hellbent — Rakdos Pit Dragon has dou...

When Ogre Gatecrasher enters the battlefield, destroy target creature with defender.

Discard a card at random. If you do, Kindle the Carnage deals damage equal to that card's converted mana cost to each creature. You may repeat this...

Kill-Suit Cultist attacks each combat if able. {B}, Sacrifice Kill-Suit Cultist: The next time damage would be dealt to target creature this turn, ...

Exile all cards from your hand face down. At the beginning of the next end step, return those cards to your hand, then draw a card.

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.

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...

({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.