For each color, return up to one target card of that color from your graveyard to your hand. Exile All Suns' Dawn.

Whenever you put one or more counters on a permanent or player, All Will Be One deals that much damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.

Alley Assailant enters the battlefield tapped.

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

When Alley Assailant is turned face up, target opponent loses 3 life and you gain 3 life.

Whenever Alley Grifters becomes blocked, defending player discards a card.

Join forces — Starting with you, each player may pay any amount of mana. Each player creates X 1/1 white Soldier creature tokens, where X is the total amount of mana paid this way.

Create two 2/2 white Knight Ally creature tokens.

You may exile two green cards from your hand rather than pay this spell's mana cost.

Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control.

: Until end of turn, target noncreature artifact you control becomes a 4/4 artifact creature.

: Add one mana of any color.

Reveal the top six cards of your library. An opponent exiles a nonland card from among them, then you put the rest into your hand. That opponent may cast the exiled card without paying its mana cost.

: Target creature an opponent controls attacks you this turn if able.

: Add .

: Add one mana of any color. Spend this mana only to cast an Ally spell.

, , Sacrifice Ally Encampment: Return target Ally you control to its owner's hand.

Enchant creature

Enchanted creature has base power and toughness 9/10 and has indestructible.

Creatures blocking or blocked by Alms Beast have lifelink.

Target opponent loses 3 life and you gain 3 life.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Whenever you attack, up to one target attacking creature can't be blocked this turn. Return that creature to its owner's hand at the beginning of the next end step.

Choose a Background (You can have a Background as a second commander.)

Target creature an opponent controls deals damage equal to its power to each other creature that player controls, then each of those creatures deals damage equal to its power to that creature.

When Alpha Guard enters the battlefield, choose a letter.

: Untap another target permanent whose name starts with the chosen letter.

Enchant creature

Enchanted creature gets +2/+2 for each other creature on the battlefield that shares a creature type with it.

When Alpine Houndmaster enters the battlefield, you may search your library for a card named Alpine Watchdog and/or a card named Igneous Cur, reveal them, put them into your hand, then shuffle.

Whenever Alpine Houndmaster attacks, it gets +X/+0 until end of turn, where X is the number of other attacking creatures.

As Alpine Moon enters the battlefield, choose a nonbasic land card name.

Lands your opponents control with the chosen name lose all land types and abilities, and they gain ": Add one mana of any color."

Vigilance

When Alquist Proft, Master Sleuth enters the battlefield, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

, , Sacrifice a Clue: You draw X cards and gain X life.

Create two 1/1 blue Bird creature tokens with flying. Take an extra turn after this one. Exile Alrund's Epiphany.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Whenever a creature an opponent controls dies, Altac Bloodseeker gets +2/+0 and gains first strike and haste until end of turn. (It deals combat damage before creatures without first strike, and it can attack and as soon as it comes under your control.)

, , Exile a creature you control: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.

Whenever another permanent enters the battlefield under your control, each opponent mills a card.

Altar of the Lost enters the battlefield tapped.

: Add two mana in any combination of colors. Spend this mana only to cast spells with flashback from a graveyard.

When Altar of the Wretched enters the battlefield, you may sacrifice a nontoken creature. If you do, draw X cards, then mill X cards, where X is that creature's power.

Craft with one or more creatures

: Return Altar of the Wretched from your graveyard to your hand.

As an additional cost to cast this spell, sacrifice a creature.

Draw two cards.

Change the text of target spell or permanent by replacing all instances of one color word with another. (This effect lasts indefinitely.)

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Any player may cast creature spells with mana value 3 or less without paying their mana costs and as though they had flash.

Ward—Pay 3 life.

Whenever you gain life, Amalia Benavides Aguirre explores. Then destroy all other creatures if its power is exactly 20. (To have this creature explore, reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

Flying

Whenever another permanent enters the battlefield under your control, look at the top card of your library. If it shares a card type with that permanent, you may reveal that card and put it into your hand.

Sacrifice Amateur Auteur: Destroy target enchantment.

: Target player mills three cards.

Haste

Whenever Amber Gristle O'Maul attacks, you may discard your hand. If you do, draw a card for each player being attacked.

Choose a Background (You can have a Background as a second commander.)

Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that player may counter the next spell played or put an additional counter on a permanent that has already been played, but not countered.

Fabricate 1 (When this creature enters the battlefield, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)

Ambitious Dragonborn enters the battlefield with X +1/+1 counters on it, where X is the greatest power among creatures you control and creature cards in your graveyard.

When Ambulatory Edifice enters the battlefield, you may pay 2 life. When you do, target creature gets -1/-1 until end of turn.

Whenever Ambuscade Shaman or another creature enters the battlefield under your control, that creature gets +2/+2 until end of turn.

Dash (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

Forests you control are 1/1 green Elf creatures that are still lands.

, Sacrifice an Elf: Target creature gets +3/+3 until end of turn.

Trample

When Ambush Krotiq enters the battlefield, return another creature you control to its owner's hand.

First strike, haste

Flying, haste

Exile the top eight cards of your library. You may put a land card from among them onto the battlefield. Until end of turn, for each nonland card type, you may cast a spell of that type from among the exiled cards without paying its mana cost.

Target player reveals their hand and discards all nonland cards.

, Discard a card at random: Put a +1/+1 counter on target creature.

This spell costs less to cast for each electrical socket in a wall or floor you can see from your seat.

Gain control of target creature until end of turn. Untap that creature. Until end of turn, it gets +3/+0 and gains haste.