Guildpact

Vigilance {4}{W}: Lionheart Maverick gets +1/+2 until end of turn.

Bloodthirst 2 (If an opponent was dealt damage this turn, this creature enters the battlefield with two +1/+1 counters on it.) Trample

Reach (This creature can block creatures with flying.) As Silhana Starfletcher enters the battlefield, choose a color. {T}: Add one mana of the cho...

Haunt (When this creature dies, exile it haunting target creature.) When Orzhov Euthanist enters the battlefield or the creature it haunts dies, de...

Target opponent reveals their hand. You choose a nonland card from it and exile that card.

{3}{B}, {T}: Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.) {1}{B}: Regener...

Prevent the next 3 damage that would be dealt to any target this turn. Draw a card.

When Ogre Savant enters the battlefield, if {U} was spent to cast it, return target creature to its owner's hand.

{T}: Target creature gets +1/+1 until end of turn.

Flying When Shrieking Grotesque enters the battlefield, if {B} was spent to cast it, target player discards a card.

When Gruul Scrapper enters the battlefield, if {R} was spent to cast it, it gains haste until end of turn.

Enchant creature Creatures you control that are enchanted get +1/+1 and have first strike.

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.) {2}{R}: Target creature...

Target player discards a card. Haunt (When this spell card is put into a graveyard after resolving, exile it haunting target creature.) When the cr...

You gain 1 life for each player. Haunt (When this spell card is put into a graveyard after resolving, exile it haunting target creature.) When the ...

When Crystal Seer enters the battlefield, look at the top four cards of your library, then put them back in any order. {4}{U}: Return Crystal Seer ...

Replicate {1}{U} (When you cast this spell, copy it for each time you paid its replicate cost.) Draw a card.

Counter target spell unless its controller pays {1}. Draw a card.

Enchant creature Creatures you control that are enchanted get +1/+1. Whenever a creature you control that's enchanted becomes blocked, it gets +1/+...

({U/R} can be paid with either {U} or {R}.) When Petrahydrox becomes the target of a spell or ability, return Petrahydrox to its owner's hand.

Skyrider Trainee has flying as long as it's enchanted.

Replicate {1}{R} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Pyromati...

Replicate {U}{R} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Target c...

Douse in Gloom deals 2 damage to target creature and you gain 2 life.