Dissension

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.

Transguild Courier is all colors.

{T}: Rakdos Ickspitter deals 1 damage to target creature and that creature's controller loses 1 life.

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

As an additional cost to cast this spell, pay X life. Each other player loses X life.

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/+...

Cackling Flames deals 3 damage to any target. Hellbent — Cackling Flames deals 5 damage instead if you have no cards in hand.

Flying Hellbent — Demon's Jester gets +2/+1 as long as you have no cards in hand.

{3}, {T}: Target player exiles a card from their hand. Activate only as a sorcery. {1}: Choose a card exiled with Muse Vessel. You may play that ca...

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.

Flying, protection from enchantments

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...

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 li...

Double strike When Crypt Champion enters the battlefield, each player puts a creature card with mana value 3 or less from their graveyard onto the ...

Shuffle up to four cards you own from outside the game into your library.

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

{1}, {T}: Untap target creature that has an activated ability with {T} in its cost.

({G/U} can be paid with either {G} or {U}.) {1}{G}: Move a +1/+1 counter from target creature onto another target creature with the same controller...

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

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

Enchant creature Enchanted creature doesn't untap during its controller's untap step. Forecast — {W}{U}, Reveal Plumes of Peace from your hand: T...

({B/R} can be paid with either {B} or {R}.) Enchant creature Enchanted creature gets +2/-1.