Aggressive Urge

Target creature gets +1/+1 until end of turn.
Draw a card.

Anthousa, Setessan Hero

Heroic — Whenever you cast a spell that targets Anthousa, Setessan Hero, up to three target lands you control each become 2/2 Warrior creatures until end of turn. They're still lands.

Battlegrowth

Ancient Animus

Put a +1/+1 counter on target creature you control if it's legendary. Then it fights target creature an opponent controls. (Each deals damage equal to its power to the other.)

Alluring Scent

All creatures able to block target creature this turn do so.

Arbor Armament

Put a +1/+1 counter on target creature. That creature gains reach until end of turn.

Band Together

Up to two target creatures you control each deal damage equal to their power to another target creature.

Aspect of Hydra

Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

Avarice Amulet

Equipped creature gets +2/+0 and has vigilance and "At the beginning of your upkeep, draw a card."
Whenever equipped creature dies, target opponent gains control of Avarice Amulet.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Aggressive Instinct

Target creature you control deals damage equal to its power to target creature you don't control.