Dwarven Ruins [Fallen Empires]Set: Fallen Empires Type: Land Rarity: Uncommon Dwarven Ruins enters the battlefield tapped. {T}: Add {R}. {T}, Sacrifice Dwarven Ruins: Add {R}{R}.

Set: Base Set Unlimited Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Set: Diamond & Pearl: Majestic Dawn Type: Colorless Rarity: Uncommon Retreat cost: Colorless

When there are no cards in your graveyard

Set: EX: FireRed & LeafGreen Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Set: McDonald's Promos: 2015 Collection Type: Colorless Rarity: Promo Retreat cost: Colorless

Set: World Championships 2006 Type: Special Energy Rarity: Uncommon

Set: Fourth Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

sacrifice Phantasmal Forces unless you pay {U}

Set: Sword & Shield: Brilliant Stars Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

you may exchange control of target creature you control and target creature an opponent controls

Set: Sun & Moon: Lost Thunder Type: Grass Rarity: Rare Retreat cost: Colorless

Set: HeartGold & SoulSilver: Unleashed Type: Water Rarity: Promo Retreat cost: Colorless