Dissension

Enchant creature Whenever enchanted creature attacks or blocks, its controller loses 3 life. {1}{R}: Enchanted creature attacks this turn if able.

Simic Growth Chamber enters the battlefield tapped. When Simic Growth Chamber enters the battlefield, return a land you control to its owner's han...

Rakdos Carnarium enters the battlefield tapped. When Rakdos Carnarium enters the battlefield, return a land you control to its owner's hand. {T}:...

Flying, trample

{1}, {T}: Add {W}{U}.

Enchant creature Enchanted creature has "{T}: Draw a card." {W}: Enchanted creature gains vigilance until end of turn.

Each player draws two cards.

Azorius Chancery enters the battlefield tapped. When Azorius Chancery enters the battlefield, return a land you control to its owner's hand. {T}:...

{1}, {T}: Add {B}{R}.

Sacrifice Seal of Doom: Destroy target nonblack creature. It can't be regenerated.

Creatures you control get +1/+1 until end of turn. Forecast — {W}, Reveal Steeling Stance from your hand: Target creature gets +1/+1 until end of t...

Target multicolored creature gains double strike until end of turn. Draw a card.

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, ...

Defender (This creature can't attack.) {1}{U}, Sacrifice Soulsworn Jury: Counter target creature spell.

Protection from multicolored

Return up to two target creature cards from your graveyard to your hand, then discard a card.

Graft 5 (This creature enters the battlefield with five +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+...

Counter target spell unless its controller pays {X}. You gain X life.

Flying Utvara Scalper attacks each combat if able.

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

The next 1 damage that would be dealt to target creature this turn is dealt to another target creature instead. Draw a card.

{U}, Sacrifice Enigma Eidolon: Target player mills three cards. Whenever you cast a multicolored spell, you may return Enigma Eidolon from your gra...

Target creature can block any number of creatures this turn.

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