Given how cheap the initial cost is and the big impact it has, leveling up this enchantment doesn't need to be a priority, but if you have a few creatures on the battlefield and want to let your hand build back up, you can focus on pumping mana into upgrades
// Shinryu, Transcendent Rival Legendary Creature Dragon 8/8 Flying As this creature transforms into Shinryu, choose an opponent
7 Stitch In Time It's All Or Nothing Three mana for an extra turn is enticing, but three mana to throw away a card with no effect is unacceptable
Studious First-Year Studious First-Year is basically Rampant Growth, a solid ramp spell, attached to a 1/1 creature thanks to the prepare mechanic
Perhaps another reason that we're seeing such an amazing reaction from fans is that there's a significant generational overlap between those who played FINAL FANTASY and those who played Magic