Arixmethes, Slumbering Isle enters tapped with five slumber counters on it.

As long as Arixmethes has a slumber counter on it, it's a land. (It's not a creature.)

Whenever you cast a spell, you may remove a slumber counter from Arixmethes.

: Add .

Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)

+2: Add .

0: Until end of turn, Arlinn, the Moon's Fury becomes a 5/5 Werewolf creature with trample, indestructible, and haste.

Target creature gets +1/+1 and gains double strike until end of turn.

Fuse (You may cast one or both halves of this card from your hand.)

Equipped creature gets +2/+2 and has menace.

Whenever equipped creature deals combat damage to a player, draw two cards. Then discard two cards unless you discard a Pirate card.

Equip . This ability costs less to activate if you have one or fewer cards in hand.

When Armorcraft Judge enters, draw a card for each creature you control with a +1/+1 counter on it.

Flying

Whenever Armory Automaton enters or attacks, you may attach any number of target Equipment to it. (Control of the Equipment doesn't change.)

Menace (This creature can't be blocked except by two or more creatures.)

, , Sacrifice another creature: Put a +1/+1 counter on each creature you control.

Trample

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.)

Target creature can't be blocked this turn.

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

Target creature gets +2/+2 until end of turn.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Haste

Whenever Arthur, Marigold Knight and at least one other creature attack, look at the top six cards of your library. You may put a creature card from among them onto the battlefield tapped and attacking. Put the rest on the bottom of your library in a random order. Return that creature to its owner's hand at end of combat.

, Discard an artifact card: Search your library for an artifact card with mana value 1 or less, reveal it, put it into your hand, then shuffle.

Modified creatures you control have menace. (Equipment, Auras you control, and counters are modifications.)

When Artillery Enthusiast enters the battlefield, you may discard a card. If you do, seek a card with mana value equal to that card's mana value. (To seek a card, put one at random from your library into your hand.)

Deathtouch, lifelink

Other legendary creatures you control get +2/+2.

Arwen, Mortal Queen enters with an indestructible counter on it.

, Remove an indestructible counter from Arwen: Another target creature gains indestructible until end of turn. Put a +1/+1 counter and a lifelink counter on that creature and a +1/+1 counter and a lifelink counter on Arwen.

Ashenmoor Gouger can't block.

+1: Create a 2/3 blue and black Nightmare creature token with "Whenever this creature attacks or blocks, each opponent exiles the top two cards of their library."

−3: Return target nonland permanent to its owner's hand, then that player exiles a card from their hand.

−7: You may cast up to three spells from among face-up cards your opponents own from exile without paying their mana costs.

If you would pay life while your library has at least that many cards in it, exile that many cards from the top of your library instead.

+1: Look at the top two cards of your library. Exile one of them and put the other into your hand.

−2: Create two 1/1 black Nightmare creature tokens with "At the beginning of combat on your turn, if a card was put into exile this turn, put a +1/+1 counter on this creature."

−7: Target player exiles the top X cards of their library, where X is the total mana value of cards you own in exile.

Flash

When Ashiok's Forerunner enters, you may search your library and/or graveyard for a card named Ashiok, Sculptor of Fears, reveal it, and put it into your hand. If you search your library this way, shuffle.

Whenever Ashling, the Extinguisher deals combat damage to a player, choose target creature that player controls. The player sacrifices that creature.

Deathtouch

Whenever you activate an ability of an artifact or creature that isn't a mana ability, if one or more permanents were sacrificed to activate it, you may copy that ability. You may choose new targets for the copy. (Sacrificing an artifact for mana to activate an ability doesn't count.)

As long as you've discarded a card this turn, you may pay to cast this spell.

When Asmoranomardicadaistinaculdacar enters, you may search your library for a card named The Underworld Cookbook, reveal it, put it into your hand, then shuffle.

Sacrifice two Foods: Target creature deals 6 damage to itself.

Assault deals 2 damage to any target.

Flying

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Create three 2/2 green and white Elf Knight creature tokens with vigilance.

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

When Astroquarium enters, you may put an art sticker on it.

, : Until end of turn, target creature becomes a blue Shark with base power and toughness 4/4. If the cracks in Astroquarium's art are completely covered, that creature becomes a blue Octopus with base power and toughness 8/8 instead. Activate only as a sorcery.

: Add or .

: Atarka Monument becomes a 4/4 red and green Dragon artifact creature with flying until end of turn.

Indestructible

As long as your devotion to white and black is less than seven, Athreos isn't a creature.

At the beginning of your end step, put a coin counter on another target creature.

Whenever a creature with a coin counter on it dies or is put into exile, return that card to the battlefield under your control.

Flying, vigilance, deathtouch, lifelink

When Atraxa, Grand Unifier enters, reveal the top ten cards of your library. For each card type, you may put a card of that type from among the revealed cards into your hand. Put the rest on the bottom of your library in a random order. (Artifact, battle, creature, enchantment, instant, land, planeswalker, and sorcery are card types.)

Target player mills two cards, draws two cards, and loses 2 life. (To mill a card, a player puts the top card of their library into their graveyard.)

Whenever Attentive Sunscribe becomes tapped, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Audacious Infiltrator can't be blocked by artifact creatures.

Create a 0/1 green Plant creature token, then draw cards equal to the number of differently named creature tokens you control.

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

Shadow (This creature can block or be blocked by only creatures with shadow.)

Sacrifice Augur il-Vec: You gain 4 life. Activate only during your upkeep.

When Augur of Bolas enters, look at the top three cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Whenever Augury Adept deals combat damage to a player, reveal the top card of your library and put that card into your hand. You gain life equal to its mana value.

Flying

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.)

Each enchantment deals 2 damage to its controller, then each Aura attached to a creature deals 2 damage to the creature it's attached to.

Put target enchantment on top of its owner's library.

Cycling (, Discard this card: Draw a card.)

Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay ."

Creatures with power less than Aura Gnarlid's power can't block it.

Aura Gnarlid gets +1/+1 for each Aura on the battlefield.

Destroy target enchantment. Create X 1/1 green Saproling creature tokens, where X is that enchantment's mana value.

Artifact and enchantment spells your opponents cast cost more to cast.

Sacrifice Aura of Silence: Destroy target artifact or enchantment.

Flying

When Aura Thief dies, you gain control of all enchantments. (You don't get to move Auras.)

Enchant creature

Enchanted creature gets +2/+2 for each Aura attached to it and has vigilance.