Choose one —

• Destroy target blue permanent.

• Return target Island to its owner's hand.

Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

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

You can't play lands.

Sacrifice a land: Draw two cards. Activate this ability only once each turn.

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Ainok Survivalist is turned face up, destroy target artifact or enchantment an opponent controls.

Create a 3/3 green Centaur creature token.

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

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

: Draw a card.

: Prevent the next 2 damage that would be dealt to target artifact creature this turn.

Return target artifact card from your graveyard to the battlefield.

As Ashling's Prerogative enters the battlefield, choose odd or even. (Zero is even.)

Each creature with converted mana cost of the chosen value has haste.

Each creature without converted mana cost of the chosen value enters the battlefield tapped.

When Auriok Survivors enters the battlefield, you may return target Equipment card from your graveyard to the battlefield. If you do, you may attach it to Auriok Survivors.

Bad River enters the battlefield tapped.

, Sacrifice Bad River: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle your library.

All Slivers have banding. <i>(Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)</i>

All Sliver creatures have ": This creature gets +1/+0 until end of turn."

All Sliver creatures have trample.

Sliver creatures you control have menace. (They can't be blocked except by two or more creatures.)

Hellbent — As long as you have no cards in hand, Sliver creatures you control have ": This creature deals 1 damage to target player or planeswalker."

Lifelink

When Blood Operative enters the battlefield, you may exile target card from a graveyard.

Whenever you surveil, if Blood Operative is in your graveyard, you may pay 3 life. If you do, return Blood Operative to your hand.

Sliver creatures you control have haste. (They can attack and as soon as they come under your control.)

Sliver creatures you control have double strike. (They deal both first-strike and regular combat damage.)

While voting, you get an additional vote. (The votes can be for different choices or for the same choice.)

: Look at the top card of your library.

: Reveal the top card of your library. If it's a land card, Brutal Deceiver gets +1/+0 and gains first strike until end of turn. Activate this ability only once each turn.

: Look at the top card of your library.

: Reveal the top card of your library. If it's a land card, Callous Deceiver gets +1/+0 and gains flying until end of turn. Activate this ability only once each turn.

: Gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn. Activate this ability only any time you could cast a sorcery.

Return up to three target creatures to their owners' hands.

Captive Audience enters the battlefield under the control of an opponent of your choice.

At the beginning of your upkeep, choose one that hasn't been chosen —

• Your life total becomes 4.

• Discard your hand.

• Each opponent creates five 2/2 black Zombie creature tokens.

, Sacrifice a creature: Prevent the next 1 damage that would be dealt to any target this turn.

Carnival deals 1 damage to target creature or planeswalker and 1 damage to that permanent's controller.

Whenever a creature enters the battlefield, you lose 1 life and add .

: Put a +1/+1 counter on Carnivorous Moss-Beast.

All Slivers have ", Sacrifice this permanent: This permanent deals 1 damage to any target."

All Slivers have ", Sacrifice this permanent: Prevent the next 1 damage that would be dealt to target player, planeswalker, or Sliver creature this turn."

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

, : Put target creature you control on top of its owner's library.

When Civic Stalwart enters the battlefield, creatures you control get +1/+1 until end of turn.

: Draw a card, then discard a card. If a creature card is discarded this way, untap Civilized Scholar, then transform it.

All Slivers have ": Regenerate this permanent."

Will of the council — At the beginning of your upkeep, starting with you, each player votes for carnage or homage. If carnage gets more votes, sacrifice Coercive Portal and destroy all nonland permanents. If homage gets more votes or the vote is tied, draw a card.

Creatures you control get +3/+3.

Escalate (Pay this cost for each mode chosen beyond the first.)

Choose one or more —

• Target player discards all the cards in their hand, then draws that many cards.

• Collective Defiance deals 4 damage to target creature.

• Collective Defiance deals 3 damage to target opponent or planeswalker.

Domain — Creatures can't attack you unless their controller pays for each creature they control that's attacking you, where X is the number of basic land types among lands you control.

Join forces — Starting with you, each player may pay any amount of mana. Each player searches their library for up to X basic land cards, where X is the total amount of mana paid this way, puts them onto the battlefield tapped, then shuffles their library.

Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)

Target player draws two cards.

Surveil 3, then return a creature card from your graveyard to the battlefield.

Gain control of target creature with power 2 or less.

Sliver creatures you control have "When this creature enters the battlefield, you may exile target creature an opponent controls until this creature leaves the battlefield."

( can be paid with either or 2 life.)

Corrosive Gale deals X damage to each creature with flying.

Whenever Corrosive Ooze blocks or becomes blocked by an equipped creature, destroy all Equipment attached to that creature at end of combat.

, Exile Cranial Archive: Target player shuffles their graveyard into their library. Draw a card.

Destroy target non-Zombie creature. It can't be regenerated. Return up to one target Zombie card from your graveyard to your hand.

All Slivers have shroud. (They can't be the targets of spells or abilities.)