Weapon Axe Head with 4 Blades, Spikes and 3 Hollow Studs

Reference

33760

Weapon Axe Head with 4 Blades, Spikes and 3 Hollow Studs (part 33760) is a LEGO element. CollectORbuild's catalog records it in 2 sets, including Garmadon and Garmadon's Volcano Lair.