Guildpact

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

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.) Sacrifice this creature: You gain life ...

Flying Haunt (When this creature dies, exile it haunting target creature.) When this creature enters or the creature it haunts dies, each other cre...

({T}: Add {W} or {B}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

Sacrifice this creature: You may change the targets of target instant or sorcery spell.

Whenever this creature deals combat damage to a player, draw that many cards. {1}, Discard a card: This creature gets +1/+1 until end of turn.

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

({R/G} can be paid with either {R} or {G}.) Trample; haste; shroud (This creature can't be the target of spells or abilities.)

Exile each creature you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step.

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

When Ghost Council of Orzhova enters, target opponent loses 1 life and you gain 1 life. {1}, Sacrifice a creature: Exile Ghost Council of Orzhova. ...

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters with three +1/+1 counters on it.)

First strike {3}{G}: This creature gets +2/+2 until end of turn. Activate only once each turn.

{T}: This creature deals 1 damage to any target. Whenever you cast an instant or sorcery spell, you may untap this creature.

This creature gets +1/+1 for each Aura attached to it. Sacrifice an Aura: Regenerate this creature.

Counter target nonblue spell.

{3}: This creature gets +X/+0 until end of turn, where X is its power.

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

Haunt (When this creature dies, exile it haunting target creature.) When this creature enters or the creature it haunts dies, return target creatur...

Electrolyze deals 2 damage divided as you choose among one or two targets. Draw a card.

Each land gets +2/+2 as long as it's a creature.

Whenever this creature deals combat damage to a player, create a 1/1 colorless Sand creature token for each land you control.

Nonbasic landwalk (This creature can't be blocked as long as defending player controls a nonbasic land.)

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