mtg final fantasy ether [FINAL FANTASY] When you next cast an instant or sorcery spell this turn Ether | Final Fantasy Foil

This combo is a bit unintuitive at first

(To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there.) The value of X is determined only once, as Tromell's last ability resolves

1 deck box

Yuffie Kisaragi (Yuriko, the Tigers Shadow) Yuriko, the Tiger's Shadow often serves as an entry point for players looking to get into cEDH, but its quite powerful at all power levels since commander ninjutsu cheats the commander tax

Secondly, when a permanent with counters on it is destroyed, Yuna puts an equal amount of +1/+1 counters onto a creature

Six mana is quite a lot, but I can see Ysthola fitting well into both flicker decks and decks that mess with upkeeps and endsteps