As an additional cost to cast this spell, sacrifice any number of creatures. Create an X/X blue and black Zombie creature token with menace, where X is the total power of the sacrificed creatures. Flashback {3}{U}{B} (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)
![Corpse Cobble [Innistrad: Midnight Hunt]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/fad2453d-9645-58a8-adaa-63fbebc35a9f.png?v=1771431966&width=1445)