Darksteel Monolith (Extended Art) [Commander Masters] Metal[+20] exile it and choose target

exile it and choose target creature an opponent controls

Its controller may search their library for a basic land card

Set: Modern Horizons 2 Type: Creature — Archon Rarity: Mythic Cost: {6}{B}{B} Flying

Set: Innistrad: Double Feature Type: Sorcery Rarity: Uncommon Cost: {3}{U} As an additional cost to cast this spell

Set: Ikoria: Lair of Behemoths Prerelease Promos Type: Artifact Creature — Giant Rarity: Rare Cost: {3} At the beginning of combat on your turn

Darksteel Monolith (Extended Art) [Commander Masters] Metal[+20] exile it and choose targetSet: Commander Masters Type: Artifact Rarity: Rare Cost: {8} Indestructible Once each turn, you may pay 0 rather than pay the mana cost for a colorless spell you cast from your hand.