Dissension

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

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

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...

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

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

({T}: Add {B} or {R}.) As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

({T}: Add {W} or {U}.) As Hallowed Fountain enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

{3}, {T}: Tap target creature and put a +1/+1 counter on it. Until end of turn, that creature gains "{2}{G}{U}: Double the number of +1/+1 counters...

({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.

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

{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 Whenever another creature you control dies, it deals damage equal to its power to target player or planeswalker.

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

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

Defender, flying {1}{W}: Creatures you control with defender can attack this turn as though they didn't have defender.

Put target creature or enchantment card from an opponent's graveyard onto the battlefield under your control.

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...

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, you may search your lib...

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...

When Protean Hulk dies, search your library for any number of creature cards with total mana value 6 or less, put them onto the battlefield, then s...

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.

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.

{B}: Unliving Psychopath gets +1/-1 until end of turn. {B}, {T}: Destroy target creature with power less than Unliving Psychopath's power.

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.