Karn, the Great Creator [War of the Spark Prerelease Promos] Predh When immovable object turns to

When immovable object turns to unstoppable force

you may copy a card exiled with Panoptic Mirror

When Hydra Broodmaster becomes monstrous

I — Put a +1/+1 counter on up to one target creature

Set: War of the Spark Type: Legendary Planeswalker — Tezzeret Rarity: Mythic Cost: {4}{U}{B} Creature and planeswalker spells you cast have affinity for artifacts

Karn, the Great Creator [War of the Spark Prerelease Promos] Predh When immovable object turns toSet: 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