Patron of the Orochi [Betrayers of Kamigawa] SWSH012 if you have no cards

if you have no cards in your Spell & Trap Card Zone: You can detach 1 Xyz Material from this card

as an attack target

Set: Diamond & Pearl: Trainer Kit - Lucario Type: Fighting Rarity: Promo Retreat cost: Colorless

Set: Planar Chaos Type: Enchantment Rarity: Uncommon Cost: {2}{R}{R} At the beginning of the end step

Set: POP Series 5 Type: Metal Rarity: Common Retreat cost: Colorless

Patron of the Orochi [Betrayers of Kamigawa] SWSH012 if you have no cardsSet: Betrayers of Kamigawa Type: Legendary Creature Spirit Rarity: Rare Cost: {6}{G}{G} Snake offering (You may cast this card any time you could cast an instant by sacrificing a Snake and paying the difference in mana costs between this and the sacrificed Snake. Mana cost includes color.) {T}: Untap all Forests and all green creatures. Activate only once each turn.