Lucario & Melmetal GX (203/214) [Sun & Moon: Unbroken Bonds]Set: Sun & Moon: Unbroken Bonds Type: Metal Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless

Chandra Type: Instant Rarity: Common Cost: {4}{U} You may return two Islands you control to their owner's hand rather than pay this spell's mana cost

We must understand it

you may search your library for up to three basic land cards

Star Empire

{T}: Exchange target opponent's life total with Tree of Perdition's toughness

Set: Sun & Moon: Shining Legends Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

characters

Set: Beta Edition Type: Sorcery Rarity: Common Cost: {2}{G} Destroy all enchantments

Set: Alternate Art Promos Type: Metal Rarity: Promo Retreat cost: Colorless

They can't be regenerated

Set: EX: Sandstorm Type: Psychic Rarity: Rare Retreat cost: Colorless

Set: Southern Islands Type: Grass Rarity: Promo Retreat cost: Colorless