Karn, Silver Golem (Commander's Arsenal) [Commander's Arsenal Oversized] Gatecrash Promos then reveals the top card

then reveals the top card of their library

Set: Shadows over Innistrad Promos Type: Legendary Creature — Angel

the crime lord is often described as heartless

Whenever a creature token you control dies

choose a card name

Karn, Silver Golem (Commander's Arsenal) [Commander's Arsenal Oversized] Gatecrash Promos then reveals the top cardSet: Commander's Arsenal Oversized Type: Legendary Artifact Creature Golem 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 converted mana cost until end of turn.