Karn, Silver Golem (Oversized) [Commander's Arsenal Oversized] Fungus Dinosaur Set: March of the Machine:

Set: March of the Machine: The Aftermath Type: Legendary Artifact Creature — Golem Rarity: Mythic Cost: {5} Karn

{W}{W}{U}{U}{B}{B}{R}{R}{G}{G}

"Species XR17 feeds upon the mental energies of its victims

Hanna was astounded

Karn, Silver Golem (Oversized) [Commander's Arsenal Oversized] Fungus Dinosaur Set: March of the Machine:Set: Commander's Arsenal Oversized Type: Legendary Artifact Creature Golem Rarity: Rare Cost: {5} Whenever Karn, Silver Golem blocks or becomes blocked, it gets 4 +4 until end of turn. {1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.