While I don't think such a deck exists at the moment, I wouldn't completely write off the possibility of it eventually happening, but for the time being, Umori ranks near the bottom of our list
The full list of land types (for now) is: Desert, Forest, Gate, Island, Lair, Locus, Mine, Mountain, Plains, Power-Plant, Swamp, Tower, and Urza's
Cost: 8 MP to Cast Sphere Grid: Blizzara Description: Deals ice damage to an enemy. Effect: Inflicts a moderate amount of ice-based elemental damage to a single target
Table of Contents show What Are the Through the Ages Cards in Final Fantasy
Swinging Ship (eternal) Artifact Attraction Visit After the first combat phase this turn, there's an additional combat phase
I can certainly see cutting some of the more high powered, or low powered, cards to adjust the power level of the stack accordingly