When a "Galaxy" monster you control is targeted for an attack: You can Special Summon this card from your hand in face-up Defense Position. When Summoned this way, you can: Immediately after this effect resolves, Xyz Summon 1 "Galaxy" Xyz Monster using "Galaxy" monsters you control only.
![Galaxy Tyranno [PRIO-EN003] Rare](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/42ec90da-95ff-571d-abd2-fbfc0953ff72.png?v=1698552864&width=1445)