Claw Orb

From Doom Wiki

Claw Orbs are the small ammo type used to power Heretic's Dragon Claw. They provide the player with 10 shots (15 on skills 1 and 5), and are sometimes dropped by a Disciple of D'Sparil when killed.

Heretic ammo
Wand Crystal	Ethereal Arrows	Claw Orb	Lesser Runes	Flame Orb	Mace Spheres
Crystal Geode	Quiver of Ethereal Arrows	Energy Orb	Greater Runes	Inferno Orb	Pile of Mace Spheres