Zekrom GX (SM138) [Sun & Moon: Black Star Promos] Earth and 1 Set card your

and 1 Set card your opponent controls

Set: Noble Knights of the Round Table Box Set Card type: Quick Play Spell Rarity: Platinum Rare Attack: 0 Defense: 0 Target 1 Equip Spell Card in your Graveyard and 1 appropriate monster on the field

Set: Star Pack VRAINS Card type: Effect Monster Rarity: Starfoil Rare Attack: 800 Defense: 1500 (Quick Effect): You can return 1 other "Altergeist" card you control to the hand

Set: Neo Destiny Unlimited Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

then you can Special Summon as many "Hippo Tokens" (Beast-Type/EARTH/Level 1/ATK 0/DEF 0) as possible

Zekrom GX (SM138) [Sun & Moon: Black Star Promos] Earth and 1 Set card yourSet: Sun & Moon: Black Star Promos Type: Lightning Rarity: Black Star Promo Retreat cost: Colorless,Colorless,Colorless