Karn, the Great Creator (Stained Glass) [Secret Lair Drop Promos] Timeless When Thought-Knot Seer leaves the

When Thought-Knot Seer leaves the battlefield

Before the Sun Empire was born

then exile any number of them and put the rest back on top of your library in any order

"Does Teysa think me blind to her scheming

Karn, the Great Creator (Stained Glass) [Secret Lair Drop Promos] Timeless When Thought-Knot Seer leaves theSet: Secret Lair Drop 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 into your hand.