Agonizing Syphon

Agonizing Syphon deals 3 damage to any target and you gain 3 life.

Murder

Destroy target creature with power 3 or less.

When this creature enters, you may return target creature card from your graveyard to your hand.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

When this creature enters, target creature an opponent controls gets -1/-1 until end of turn.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Flying
{B}: This creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

When this creature enters, you draw a card and you lose 1 life.