Karn, the Great Creator (Japanese Alternate Art) [War of the Spark] URL/Convention Promos Slivers you control have devoid

Slivers you control have devoid and annihilator 1

Set: Multiverse Legends Type: Legendary Creature — Demon Kraken Rarity: Rare Cost: {4}{U/B}{U/B} Companion — Your starting deck contains only cards with even mana values

Then if a graveyard has twenty or more cards in it

swampwalk (This creature can't be blocked as long as defending player controls an Island or a Swamp

Set: EX: Hidden Legends Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Karn, the Great Creator (Japanese Alternate Art) [War of the Spark] URL/Convention Promos Slivers you control have devoidSet: War of the Spark Type: Legendary Planeswalker Karn Rarity: Rare Cost: {4} Activated abilities of artifacts your opponents control can't be activated. +1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. 2: You may reveal an artifact card you own from outside the game or choose a face up artifact card you own in exile. Put that card into your hand.