If the card is severely undersized and suffers in overall eye appeal, the graders may deem the card not suitable for authentication or reject the card as minimum-sized altogether
His conditional indestructibility has the potential to turn off kill cards from decks that dont have early drops or cant keep them on the table, and his recursive potential is unlocked by any deck that either a) plans to use Delve (Tasigur, Angler, Treasure Cruise, Dig Through Time) or b) plans to abuse Deathmist Raptor and Den Protector
Blue has some other notables like Moonsnare Prototype (great at enabling Winter Orb), Mnemonic Sphere (Japanese eggs really are the best), and Tezzeret, Betrayer of Flesh, but theyre a little more niche than what weve covered so far
Pretty much every non-blue mono-colored deck should run War Room , a utility land that gets better the fewer colors your commander has
Stone Rain is also an iconic card
Chord of Calling is good in Commander, of course, but Ive only ever seen it used in base-green decks that go heavy on the tutors