Accelerate

Target creature gains haste until end of turn.
Draw a card.

Artifact Blast

Aggravated Assault

{3}{R}{R}: Untap all creatures you control. After this main phase, there is an additional combat phase followed by an additional main phase. Activate only as a sorcery.

Ambush

Blocking creatures gain first strike until end of turn.

Apocalypse

Exile all permanents. You discard your hand.

Antagonism

At the beginning of each player's end step, Antagonism deals 2 damage to that player unless one of their opponents was dealt damage this turn.

Ancient Runes

At the beginning of each player's upkeep, Ancient Runes deals damage to that player equal to the number of artifacts they control.

Acidic Soil

Acidic Soil deals damage to each player equal to the number of lands they control.

Anger

Haste
As long as Anger is in your graveyard and you control a Mountain, creatures you control have haste.

Abrade

Choose one —
• Abrade deals 3 damage to target creature.
• Destroy target artifact.

Aether Sting

Whenever an opponent casts a creature spell, Aether Sting deals 1 damage to that player.

Krenko, Mob Boss

{T}: Create X 1/1 red Goblin creature tokens, where X is the number of Goblins you control.