Rotom (20/90) [HeartGold & SoulSilver: Undaunted] Zombie Elf Wizard then repeats this process until

then repeats this process until a creature card or X cards have been put into their graveyard this way

Set: Seventh Edition Type: Land Rarity: Rare Whenever City of Brass becomes tapped

Set: Alpha Edition Type: Creature — Demon Rarity: Rare Cost: {3}{B}{B}{B} {T}: Destroy target land

Set: Black & White: Legendary Treasures Type: Colorless Rarity: Common Retreat cost: Colorless

Set: Zendikar Expeditions Type: Legendary Land Rarity: Mythic Colorless Eldrazi spells you cast cost {2} less to cast

Rotom (20/90) [HeartGold & SoulSilver: Undaunted] Zombie Elf Wizard then repeats this process untilSet: HeartGold & SoulSilver: Undaunted Type: Lightning Rarity: Rare Retreat cost: Colorless