Karn, Silver Golem [From the Vault: Relics] Pioneer Exile the top card of

Exile the top card of your library: Put X +1/+1 counters on Phyrexian Devourer

Set: Invasion Type: Artifact Rarity: Rare Cost: {2} When Tsabo's Web enters the battlefield

Set: Legends Type: Instant Rarity: Rare Cost: {U}{U}{U} Cast this spell only during the declare attackers step

You may reveal a noncreature

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

Karn, Silver Golem [From the Vault: Relics] Pioneer Exile the top card ofSet: 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.