Patron of the Orochi [Betrayers of Kamigawa] SWSH012 select 1 card on your

select 1 card on your opponent's side of the field and destroy it

"There is always more to give

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

put it on top of its owner's library instead of into that player's graveyard

send this card to the Graveyard to Special Summon 1 "Horus the Black Flame Dragon LV6" from your hand or Deck

Patron of the Orochi [Betrayers of Kamigawa] SWSH012 select 1 card on yourSet: 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.