Sephiroth, Fabled SOLDIER has a way to benefit from sacrificing one of your own creatures, and Aerith Gainsborough can buff another creature when it's destroyed
A Realm Reborn from Final Fantasy also has the ability to generate mana but in in a much more efficient way: [a]A Realm Reborn[/c] also costs 6 mana, but empowers all your own permanents to tap for mana (and any color)
Final Fantasy V [] In his debut appearance, Gilgamesh is a major antagonist, acting as Exdeath's right-hand man
Summon: Primal Odin [Borderless Foil] #365 (Magic Final Fantasy | Magic Cards) prices are based on the historic sales
(6/6/2025) When you proliferate, you can choose any permanent that has a counter, including ones controlled by opponents
Mount Gulg is the second such area you explore, though it looks a bit different in the game