Darksteel Monolith (Extended Art) [Commander Masters] SV50 Set: HeartGold & SoulSilver: Triumphant

Set: HeartGold & SoulSilver: Triumphant Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Pokémon Rumble Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: EX: Legend Maker Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Deoxys Type: Darkness Rarity: Ultra Rare Retreat cost: 0

This ability costs {1} less to activate for each legendary creature you control

Darksteel Monolith (Extended Art) [Commander Masters] SV50 Set: HeartGold & SoulSilver: TriumphantSet: 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.