Space Marines: Primaris Captain Giant Warrior or planeswalker

or planeswalker

though of course you are free to model them as you see fit

Set: Shadows over Innistrad Prerelease Promos Type: Legendary Planeswalker — Sorin Rarity: Mythic Cost: {4}{W}{B} +1: Reveal the top card of your library and put that card into your hand

Set: Magic Player Rewards 2009 Type: Instant Rarity: Rare Cost: {B}{R} Destroy target creature

Whenever a creature dealt damage by equipped creature this turn dies

Space Marines: Primaris Captain Giant Warrior or planeswalkerThe Primaris Captain comes as 21 components, and is supplied with a Citadel 40mm Round base. The kit also includes an Ultramarines Character Transfer Sheet, which features Captain, Chaplain, Librarian and Lieutenant iconography.