You may exile a black card with mana value X from your hand rather than pay this spell's mana cost.

Target creature gets -X/-X until end of turn.

Target creature gets -1/-1 until end of turn for each Swamp you control.

Target creature gets -X/-X until end of turn. That creature gets an additional -3/-3 until end of turn if you controlled a Faerie as you cast this spell.

Target creature gets -2/-2 until end of turn. It gets an additional -1/-1 until end of turn for each modified creature you controlled as you cast this spell. (Equipment, Auras you control, and counters are modifications.)

Target creature gets -2/-2 until end of turn. You gain 2 life.

If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost.

Each player exiles two cards from their hand.

Target creature gets -1/-1 until end of turn. If you control a Faerie, draw a card.

As an additional cost to cast this spell, sacrifice a creature.

Target creature gets +4/+2 until end of turn.

Target creature gets -3/-3 until end of turn. You may tap any number of untapped Vampire creatures you control. If you do, put a +1/+1 counter on each of those Vampires.

Kicker (You may pay an additional as you cast this spell.)

Target creature gets +3/+0 until end of turn. If this spell was kicked, that creature gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

You gain 1 life. Target creature gets -X/-X until end of turn, where X is the amount of life you gained this turn.

Choose a creature type. Target creature gets -1/-1 until end of turn for each permanent of the chosen type you control.

Kicker—Sacrifice a creature. (You may sacrifice a creature in addition to any other costs as you cast this spell.)

Target creature gets -2/-2 until end of turn. If this spell was kicked, that creature gets -5/-5 until end of turn instead.

Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1.

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

Target creature gets -3/-3 until end of turn. If this spell was bargained, that creature gets -5/-5 until end of turn instead.

Target creature gets -3/-3 until end of turn. You lose 3 life.

As an additional cost to cast this spell, reveal a creature card from your hand.

Target creature gets -X/-X until end of turn, where X is the revealed card's mana value.

Target creature gets -2/-2 until end of turn.

Landfall — If you had a land enter the battlefield under your control this turn, that creature gets -4/-4 until end of turn instead.