Hellrim Moltenwing

Emerge {3}{r}{r} (You may cast this spell by sacrificing a creature and paying the emerge cost
reduced by that creature's mana value.)
Flying
When Hellrim Moltenwing enters the battlefield,
the owner of target nonenchantment permanent shuffles it into their library, then reveals the top
card of their library. If it's a permanent card,
they put it onto the battlefield.