The guaranteed foil card, for example, can be of any rarity, including mythic rare
If you're looking to build around legendary creatures, be sure to consider other powerful options like Primevals' Glorious RebirthPrimevals' Glorious Rebirth, Shanid, Sleepers' ScourgeShanid, Sleepers' Scourge, Urza's Ruinous BlastUrza's Ruinous Blast, and Ratadrabik of UrborgRatadrabik of Urborg
Demon of Fate's Design is an excellent fit for Commander decks that revolve around enchantments, curses, rooms, and the like
Juggernaut started out as nothing but a cool, flavorful and strong artifact creature
It runs a few board wipes including Nevinyrral's Disk, but it doesnt seem to have an endgame besides to tick up Teferi and cast a big creature like Deep-Sea Kraken, Sphinx of Magosi, or the previously mentioned Lorthos, the Tidemaker
Where do graded cards fit into all of this