Karn, Silver Golem [From the Vault: Relics] Pioneer The cube's surface is pockmarked

The cube's surface is pockmarked with jagged runes that seem to shift when unobserved

Reverse Type: Creature — Vampire Flying Other Vampire creatures you control get +2/+2

The Battle of Tomakul taught Urza not to rely on fickle reinforcements

Set: Alpha Edition Type: Creature — Illusion Rarity: Uncommon Cost: {3}{U} Flying

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {W} Cast this spell only during the declare attackers step and only if you've been attacked this step

Karn, Silver Golem [From the Vault: Relics] Pioneer The cube's surface is pockmarkedSet: 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.