Guildpact

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

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 ...

{U}, Sacrifice a creature: Discard a card, then draw a card.

Counter target nonblue spell.

When Hatching Plans is put into a graveyard from the battlefield, draw three cards.

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 ...

Replicate {3}{U} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Choose t...

The next sorcery card you cast this turn can be cast as though it had flash. (It can be cast any time you could cast an instant.) Draw a card.

Return target nonland permanent with converted mana cost X to its owner's hand. Draw a card.

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

Flying When Sky Swallower enters the battlefield, target opponent gains control of all other permanents you control.

When Steamcore Weird enters the battlefield, if {R} was spent to cast it, it deals 2 damage to any target.

Flying Stratozeppelid can block only creatures with flying.

Gruul Turf enters the battlefield tapped. When Gruul Turf enters the battlefield, return a land you control to its owner's hand. {T}: Add {R}{G}.

Enchant creature Enchanted creature has "{T}: This creature deals damage equal to its power to target attacking or blocking creature."

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

Create X 1/1 white Pegasus creature tokens with flying, where X is your life total.

Flying Haunt (When this creature dies, exile it haunting target creature.) When Belfry Spirit enters the battlefield or the creature it haunts dies...

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

({R/G} can be paid with either {R} or {G}.) {3}{R}, Sacrifice a land: Gruul Guildmage deals 2 damage to target player or planeswalker. {3}{G}: Targ...

({U/R} can be paid with either {U} or {R}.) {2}{U}: Copy target instant spell you control with converted mana cost 2 or less. You may choose new ta...

({W/B} can be paid with either {W} or {B}.) Flying Whenever Mourning Thrull deals damage, you gain that much life.

{2}{W}: Target player gains 1 life. {2}{B}: Each player loses 1 life.

({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.