Dissension

({W/U} can be paid with either {W} or {U}.) Whenever a player casts a noncreature spell, counter that spell. That player creates X 1/1 white and bl...

Enchant permanent At the beginning of your precombat main phase, add mana equal to enchanted permanent's mana cost. (Mana cost includes color. If a...

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

Whenever a creature you control dies, you gain life equal to that creature's toughness.

Flying Whenever you cast an enchantment spell, put a +1/+1 counter on each creature you control.

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.

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

Graft 2 (This creature enters the battlefield with two +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1...

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...

{3}, {T}: Target player exiles a card from their hand. Activate this ability only any time you could cast a sorcery. {1}: Choose a card exiled with...

Gain control of target monocolored creature. Forecast — {1}{U}, Reveal Govern the Guildless from your hand: Target creature becomes the color or co...

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...

Equipped creature gets +1/+0 for each blood counter on Rakdos Riteknife and has "{T}, Sacrifice a creature: Put a blood counter on Rakdos Riteknife...

{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...

Graft 4 (This creature enters the battlefield with four +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+...

Flying Whenever you cast a spell, return target permanent to its owner's hand.

{2}{B}, Discard a card: Target opponent loses 1 life and you gain 1 life. Hellbent — {1}, Pay 2 life: Draw a card. Activate this ability only if yo...

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

When Loaming Shaman enters the battlefield, target player shuffles any number of target cards from their graveyard into their library.

{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...

Sacrifice a creature. Return up to X cards from your graveyard to your hand, where X is the number of colors that creature was. Exile this card.

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...

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 ...