This is a Warhammer Age of Sigmar: Stormcast Eternals Celestant-Prime Hammer of Sigmar [Direct Range]

This multi-part plastic kit is everything you need to build one incredible Celestant-Prime miniature. Carrying Ghal Maraz - the legendary Hammer of Sigmar - and a cometstrike sceptre, capable of bringing celestial objects down from the heavens to annihilate foes in a blaze of light and fury, this model is borne aloft on a celestial vortex, features an intricately-detailed cloak, and can be modelled with arms aloft or down by his sides. Forty components in total, includes a Citadel 100mm Round base. 

Note this miniature may be supplied in plain packaging from the supplier