Karn, the Great Creator [War of the Spark Prerelease Promos] H4 Set: Sword & Shield: Fusion

Set: Sword & Shield: Fusion Strike Type: Water Rarity: Secret Rare Retreat cost: Colorless

you could run up a tree

you gain 2 lore and each opponent loses 2 lore

Set: Expedition: Base Set Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: Fallout Type: Legendary Artifact Creature — Robot Rarity: Rare Cost: {2}{W} Commanders you control have ward 2

Karn, the Great Creator [War of the Spark Prerelease Promos] H4 Set: Sword & Shield: FusionSet: War of the Spark Prerelease Promos 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