On the competitive side, Gladion's Final Battle has seen play in off-meta Festival Lead decks where its effect of giving single-prize attackers an 80 damage bonus helps them trade favorably with bulkier threats like Dragapult ex
Yes, it was an incredible, powerful collection of spells, but why did it exist and for what purpose
For ten mana, well just go get all our Praetors and have them make an appearance
However, as per WotC's comments in the Banned and Restricted post, the need to ban Up the Beanstalk also comes from current and potential future design issues with other cards
Although you can call it a precon upgrade, my build is more a precon remake than an upgrade so you can start from zero and buy singles
Multicolor Don & Leo, Problem Solvers | 3 Colorless Mana, 2 Hybrid Blue/White Mana Legendary Creature Mutant Ninja Turtle Vigilance At the beginning of your end step, exile up to one target artifact you control and up to one target creature you control