mtg commander 2014 forged in stone deck - Commander 1 Crystal Vein Stoneforged Blade Token | Commander

Limit Break Featuring Cloud from Final Fantasy VII as Cloud, Ex-SOLDIER, Limit Break is an Equipment-themed deck, that rewards you for making Cloud hit his 'limit break': power 7 or greater

Although its unclear what exact function Roshan, Hidden Magister will have overall, it does seem to be particularly good in a disguise/morph build in an assassins deck so you can get assassin attacking triggers for those face-down creatures

and exists in the Commander decks

If you do, each opponent may sacrifice a permanent of their choice that shares a card type with it

But I still objectively feel like it slides in here perfectly