Ravana, Young Inventor

Reach. {t}{u}{u}: create a colorless artifact token with "{t}, sacrifice this artifact: counter target noncreature spell." The artifact enters the battlefield tapped. Use this only as a sorcery.
{t}{p/r}{p/r}: put a Gunsmithing token on Ravana, Young Inventor. Then, if she has 5 or more Gunsmithing tokens on her, sacrifice her and search your library for Ravana, Izzet Master and put it on the battlefield.
Ravana, Young Inventor gets +2/+0 for each Gunsmithing token on her.