Target creature gets +1/+3 until end of turn.

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

Target creature gets -1/-1 until end of turn. Tap that creature.

Target creature gets -1/-1 until end of turn.

Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

Target creature gets -1/-1 until end of turn.

Cycling (, Discard this card: Draw a card.)

Target creature gets +X/+0 until end of turn.

Target creature gets -1/-1 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Target creature gets -3/-0 until end of turn.

Target creature gets -0/-3 until end of turn.

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 +1/+1 until end of turn. Another target creature gets -1/-1 until end of turn.

Target creature gets -2/-2 until end of turn. Create a Food token. (It's an artifact with ", , Sacrifice this token: You gain 3 life.")

Target creature gets +1/-1 until end of turn. When it dies under your control this turn, draw two cards.

Until end of turn, each creature you control becomes a black Shade and gains ": This creature gets +1/+1 until end of turn."

If you control a Swamp, you may pay 2 life rather than pay this spell's mana cost.

Target creature gets +2/+0 until end of turn.

Target creature gets +2/+0 until end of turn. Regenerate it. You lose 2 life.

Target creature gets +1/+2 and gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

Target creature gets +2/+1 and gains deathtouch until end of turn.

Target creature gets +1/+0 and gains infect until end of turn. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)