Karn, Silver Golem [From the Vault: Relics] BT9-071 whenever a creature an opponent

whenever a creature an opponent controls blocks

Set: Unlimited Edition Type: Creature — Giant Rarity: Rare Cost: {4}{R} Trample

If you have discarded a card with 6 or more [Power] this turn

Set: World Championship Decks 2001 Type: Creature — Bird Rarity: Rare Cost: {G} Flying

+1: Create a 2/2 black Zombie creature token

Karn, Silver Golem [From the Vault: Relics] BT9-071 whenever a creature an opponentSet: From the Vault: Relics Type: Legendary Artifact Creature Golem Rarity: Mythic 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.