Wretched Gryff [Eldritch Moon] Legendary Collection Kaiba Activate only during your upkeep

Activate only during your upkeep and only once each turn

attach those monsters from the Graveyard to that face-up Xyz Monster as Xyz Materials

The giant Tarvik dreamed that trinkets and machines caused all the world's woe

then your opponent can Special Summon 1 monster from their GY

and send 1 monster your opponent controls to the Graveyard

Wretched Gryff [Eldritch Moon] Legendary Collection Kaiba Activate only during your upkeepSet: Eldritch Moon Type: Creature Eldrazi Hippogriff Rarity: Common Cost: {7} Emerge {5}{U} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, draw a card. Flying