Choose one or both —

• Target creature gets +1/+1 until end of turn.

• Return target creature to its owner's hand.

, : Add .

As Aquamorph Entity enters or is turned face up, it becomes your choice of 5/1 or 1/5.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Whenever you cast your first instant or sorcery spell each turn, Aquatic Alchemist gets +2/+0 until end of turn.

Enchant creature

Enchanted creature can't be blocked.

Whenever enchanted creature attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Flying

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

Target creature gets +2/+2 and gains reach until end of turn. Untap it.

Menace

Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.)

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

Flying

When Arborea Pegasus enters, target creature gets +1/+1 and gains flying until end of turn.

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Target creature gets +3/+3 and gains reach and trample until end of turn.

You get a boon with "When you cast your next creature spell, that creature enters the battlefield with an additional +1/+1 counter, reach counter, and trample counter on it."

Enchant creature

Enchanted creature gets +1/+1 and has flying.

: Add one mana of any color in your commander's color identity.

Target creature gets -4/-0 until end of turn.

Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

Modular 3 (This creature enters with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Lifelink

Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Modular 4 (This creature enters with four +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Riot (This creature enters with your choice of an additional +1/+1 counter or haste.)

Menace

Modular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Whenever you cast a spell other than your first spell each turn, put a +1/+1 counter on Arcbound Tracker.

Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

When Archaeomender enters, return target artifact card from your graveyard to your hand.

Defender

, : Each opponent loses 1 life.

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

Target creature gets +2/+2 until end of turn. If this spell was bargained, that creature also gains flying and lifelink until end of turn.

Arctic Foxes can't be blocked by creatures with power 2 or greater as long as defending player controls a snow land.

( can be paid with one mana from a snow source.)

When Arcum's Astrolabe enters, draw a card.

, : Add one mana of any color.

When Ardent Elementalist enters, return target instant or sorcery card from your graveyard to your hand.

Metalcraft — Ardent Recruit gets +2/+2 as long as you control three or more artifacts.

Adamant — If at least three white mana was spent to cast this spell, Ardenvale Paladin enters with a +1/+1 counter on it.

Heroic — Whenever you cast a spell that targets Arena Athlete, target creature an opponent controls can't block this turn.

, Sacrifice an enchantment: Destroy target enchantment.

: Counter target enchantment spell.

Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.)

When Argivian Cavalier enters, create a 1/1 white Soldier creature token.

Return target artifact card from your graveyard to the battlefield.

Argothian Pixies can't be blocked by artifact creatures.

Prevent all damage that would be dealt to Argothian Pixies by artifact creatures.

Trample

Arlinn's Wolf can't be blocked by creatures with power 2 or less.

Enchant creature

Enchanted creature has double strike as long as it's an enchantment. Otherwise, prevent all damage that would be dealt by enchanted creature. (A creature with double strike deals both first-strike and regular combat damage.)

Ward (Whenever this permanent becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

Equipped creature gets +2/+1 and has ward .

Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Enchant creature

Enchanted creature gets +1/+1.

: Enchanted creature gets +0/+1 until end of turn.

You may cast Armor of Thorns as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step.

Enchant nonblack creature

Enchanted creature gets +2/+2.

, Sacrifice Armor Thrull: Put a +1/+2 counter on target creature.

When Armored Kincaller enters, you may reveal a Dinosaur card from your hand. If you do or if you control another Dinosaur, you gain 3 life.

When Armored Skaab enters, mill four cards.

Armory Guard has vigilance as long as you control a Gate.

Whenever equipped creature attacks, put a +1/+1 counter on it.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Creatures target player controls get -2/-2 until end of turn.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

: Target creature gains flying until end of turn.

Return target creature to its owner's hand.

Addendum — If you cast this spell during your main phase, draw a card.