( can be paid with either or 2 life.)
Target artifact or creature you control gains protection from artifacts or from the color of your choice until end of turn.
Flying, vigilance
Flying
When Dark Hatchling enters the battlefield, destroy target nonblack creature. It can't be regenerated.
(Dryad Arbor isn't a spell, it's affected by summoning sickness, and it has ": Add to your mana pool.")
Put X 1/1 green Saproling creature tokens onto the battlefield, where X is the greatest power among creatures you control.
Bloodthirst 6 (If an opponent was dealt damage this turn, this creature enters the battlefield with six +1/+1 counters on it.)
, : Nin, the Pain Artist deals X damage to target creature. That creature's controller draws X cards.
Enchant artifact or creature
Enchanted permanent doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted permanent's controller, that player loses 1 life.
, : You may put a creature card from your hand onto the battlefield.
, : Two target players exchange life totals.
When Tormentor Exarch enters the battlefield, choose one — Target creature gets +2/+0 until end of turn; or target creature gets -0/-2 until end of turn.
Creatures you control have haste.
Creatures your opponents control enter the battlefield tapped.
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
: Destroy target creature. It can't be regenerated.