Tempest

As an additional cost to cast this spell, discard X cards. Look at target opponent's hand and choose X cards from it. That player discards those cards.

First strike W: Target creature gains first strike until end of turn.

Destroy target artifact, creature, or land. Aftershock deals 3 damage to you.

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

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

At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of artifacts they control.

T: Add CC. This land deals 2 damage to you.

Flying Whenever this creature becomes the target of a spell or ability, this creature gets +0/+3 until end of turn.

Buyback 3 (You may pay an additional 3 as you cast this spell. If you do, put this card into your hand as it resolves.) Prevent the next 3 damage that would be dealt to target creature this turn.

Whenever this creature attacks, it doesn't untap during its controller's next untap step.

Exile all permanents. You discard your hand.

All Sliver creatures have "2: This creature gets +0/+1 until end of turn."

Flying

Sacrifice an enchantment: This creature gets +2/+2 until end of turn.

Flying When this creature dies, you may put it on top of its owner's library.

All Sliver creatures have "2: This creature gets +1/+0 until end of turn."

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

Flying Whenever this creature deals damage to a creature, this creature deals 3 damage to that creature's controller and 3 damage to you.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Cast this spell only before the combat damage step. Target attacking or blocking creature gets +4/+0 until end of turn. Destroy that creature at the beginning of the next end step.

Sacrifice this creature: Add B.

Destroy all Islands.

As this artifact enters, choose an opponent and a card name other than a basic land card name. The chosen player reveals each card they draw. When the chosen player draws a card with the chosen name, sacrifice this artifact. If you do, this artifact deals 10 damage to that player.

Sacrifice this creature: You gain 3 life.