Karn, Silver Golem [Urza's Saga] Magic Player Rewards 2008 Undead Vizier exploits a creature

Undead Vizier exploits a creature

Set: Ravnica: City of Guilds Type: Land — Forest Plains Rarity: Rare ({T}: Add {G} or {W}

you may discard a land card instead

Chains of leaping fire and sizzling lightning laid waste the artificers' handiwork

Set: San Diego Comic-Con 2017 Type: Legendary Planeswalker — Nissa Rarity: Mythic Cost: {X}{G}{U} +2: Scry 2

Karn, Silver Golem [Urza's Saga] Magic Player Rewards 2008 Undead Vizier exploits a creatureSet: Urza's Saga 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.