Space Marine: Primaris Captain in Phobos Armour The Fallen with a gigantic Citadel: 160mm

with a gigantic Citadel: 160mm Round base

The Roman Invasion of Britain starter set contains:

who can be added to a unit of Plague Marines

and can be distinguished easily as they feature 4 arms instead of 2

This multi-part plastic kit contains the components necessary to assemble Aventis Firestrike

Space Marine: Primaris Captain in Phobos Armour The Fallen with a gigantic Citadel: 160mmThis multipart plastic model comes in 9 components and is supplied with a Citadel: 40mm Round Base and an Ultramarines Character Transfer Sheet. You'll find the full rules for the Primaris Captain in Phobos Armour in Codex: Space Marines.