Acidic Slime

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
When Acidic Slime enters the battlefield, destroy target artifact, enchantment, or land.

Bonescythe Sliver

Sliver creatures you control have double strike. (They deal both first-strike and regular combat damage.)

Staff of Nin

At the beginning of your upkeep, draw a card.
: Staff of Nin deals 1 damage to any target.

Dryad Arbor

(Dryad Arbor isn’t a spell, it’s affected by summoning sickness, and it has “: Add .”)

Fungal Sprouting

Create X 1/1 green Saproling creature tokens, where X is the greatest power among creatures you control.

Staff of Nin

At the beginning of your upkeep, draw a card.
: Staff of Nin deals 1 damage to any target.

Dark Hatchling

Flying
When Dark Hatchling enters the battlefield, destroy target nonblack creature. It can’t be regenerated.

Acidic Slime

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
When Acidic Slime enters the battlefield, destroy target artifact, enchantment, or land.

Furyborn Hellkite

Bloodthirst 6 (If an opponent was dealt damage this turn, this creature enters the battlefield with six +1/+1 counters on it.)
Flying

Nin, the Pain Artist

, : Nin, the Pain Artist deals X damage to target creature. That creature’s controller draws X cards.

Nin, the Pain Artist

, : Nin, the Pain Artist deals X damage to target creature. That creature’s controller draws X cards.

Vault Skirge

( can be paid with either or 2 life.)
Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Numbing Dose

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.

Urabrask the Hidden

Creatures you control have haste.
Creatures your opponents control enter the battlefield tapped.

Apostle’s Blessing

( 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.

Tormentor Exarch

When Tormentor Exarch enters the battlefield, choose one —
• Target creature gets +2/+0 until end of turn.
• Target creature gets -0/-2 until end of turn.