I realize it could take a minute because this is a non-mythic not only from the post-mythic era but in a new era of bulk rares Im defining as the post-Masterpiece era
In fact, Primeval Titan has been the face behind some of the most degenerate decks in Modern, starting with the Cloudpost deck that was prevalent in the initial days of the format, to the Red-Green Valakut deck, and then the Amulet Titan deck both in its degenerate form with Summer Bloom, and the more toned down version we see today with Dryad of the Ilysian Grove and Urzas Saga
(Diabolos, Guardian Force) (FINAL FANTASY) (Store Championship) Promo Non-foil - Borderless - #040 Magic: The Gathering Death's Shadow (Diabolos, Guardian Force) (FINAL FANTASY) (Store Championship) Promo Non-foil - Borderless - #040 Magic: The Gathering $7.99
Each different gem corresponds to a different color of mana, so if a player had a rainbow deck with all five, they could unleash an unpredictable, and powerful, strategy of their choice
Powerful stuff, but not library manipulation by my definition
Dion, Bahamuts Dominant / Bahamut, Warden of Light Dion, Bahamut's Dominant makes a fine token commander
