Conversion [Alpha Edition]Set: Alpha Edition Type: Enchantment Rarity: Uncommon Cost: {2}{W}{W} At the beginning of your upkeep, sacrifice Conversion unless you pay {W}{W}. All Mountains are Plains.

Set: Sun & Moon: Black Star Promos Type: Darkness Rarity: Black Star Promo Retreat cost: Colorless

Set: EX: Team Rocket Returns Type: Water

Banish Remembrance

Set: XY: Roaring Skies Type: Colorless Rarity: Promo Retreat cost: Colorless

Set: XY: Generations Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Set: Sun & Moon: Burning Shadows Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Set: Gym Challenge Unlimited Type: Stadium Rarity: Rare

you may destroy Hooves of the Shadowbeast

Set: Black & White: Next Destinies Type: Darkness Rarity: Secret Rare Retreat cost: Colorless

Set: Professor Program Promos Type: Grass Rarity: Promo

Set: Sun & Moon: Lost Thunder Type: Metal Rarity: Uncommon Retreat cost: Colorless

At the beginning of your precombat main phase