Dissension

Draw a card for each creature target player controls, then draw a card for each creature another target player controls.

({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.

Flying {W}: Windreaver gains vigilance until end of turn. {W}: Windreaver gets +0/+1 until end of turn. {U}: Switch Windreaver's power and tough...

Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

Counter all other spells. Draw a card for each spell countered this way.

Flying, trample Shroud (This creature can't be the target of spells or abilities.)

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

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.

Flying Pride of the Clouds gets +1/+1 for each other creature with flying on the battlefield. Forecast — {2}{W}{U}, Reveal Pride of the Clouds from...

At the beginning of your upkeep, sacrifice Haazda Shield Mate unless you pay {W}{W}. {W}: The next time a source of your choice would deal damage t...

{T}: Target creature becomes a Frog with base power and toughness 3/3 until end of turn.

Whenever you cast a green creature spell, you may search your library for a creature card, reveal it, then shuffle and put that card on top. Whene...

{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 ...

Flying Whenever Isperia the Inscrutable deals combat damage to a player, choose a card name. That player reveals their hand. If a card with the cho...

White spells you cast cost {1} less to cast. Blue spells you cast cost {1} less to cast. Spells your opponents cast cost {1} more to cast.

Experiment Kraj has all activated abilities of each other creature with a +1/+1 counter on it. {T}: Put a +1/+1 counter on target creature.

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

Choose a nonlegendary creature on the battlefield. Target creature becomes a copy of that creature until end of turn.

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...

Reveal the top four cards of your library. You may put a creature card from among them onto the battlefield. It gains "At the beginning of your end...

Defender (This creature can't attack.) Whenever Sprouting Phytohydra is dealt damage, you may create a token that's a copy of Sprouting Phytohydra.

When Protean Hulk dies, search your library for any number of creature cards with total converted mana cost 6 or less and put them onto the battlef...

Whenever an opponent taps a land for mana, tap all lands that player controls. If a creature an opponent controls attacks, all creatures that oppon...