Choose one —

• Destroy target blue permanent.

• Return target Island to its owner's hand.

Flash

Adaptive Shimmerer enters the battlefield with three +1/+1 counters on it.

At the beginning of your combat step, tap CARDNAME.

: Add or .

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Other creatures you control have trample.

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

Draw a card.

If you would gain life, you gain twice that much life instead.

If you would draw a card except the first one you draw in each of your draw steps, draw two cards instead.

Flying

Delirium — Whenever Angel of Deliverance deals damage, if there are four or more card types among cards in your graveyard, exile target creature an opponent controls.

Flying

Whenever Archive Haunt attacks, draw a card, then discard a card.

If Archive Haunt would be put into a graveyard from anywhere, exile it instead.

: 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 mana value of the chosen quality has haste.

Each creature without mana value of the chosen quality 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.

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.

Scry 2, then draw two cards.

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.)

When another creature you control dies, transform Bereaved Survivor.

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.)

Draw four cards.

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

Whenever a Sliver deals combat damage to a player, its controller may create a 1/1 colorless Sliver creature token.

Search your library for up to three creature cards, put them into your graveyard, then shuffle.

Vigilance

Cantivore's power and toughness are each equal to the number of enchantment cards in all graveyards.

Enchant creature

At the beginning of your end step, clash with an opponent. If you win, gain control of enchanted creature. Otherwise, that player gains control of enchanted creature. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Constellation — Whenever an enchantment enters the battlefield under your control, tap target creature an opponent controls.

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.

Flying

Cognivore's power and toughness are each equal to the number of instant cards in all graveyards.

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.

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.

Conductive Current deals 3 damage to each creature. Choose an instant or sorcery card in your hand. It perpetually gains "If this spell would deal noncombat damage to a permanent or player, it deals that much damage plus 2 instead."

Return target nonland permanent to its owner's hand.

: Target creature gets -1/-1 until end of turn. Put a +1/+1 counter on Consumptive Goo.