None of its lore counter effects actually work with Equipments, so youre better off removing it from the deck and adding something else that makes Limit Break run more naturally
Youll want to either cast this after your creatures have been deployed or have a way to put counters on them, as it doesnt continue to put counters on creatures when they enter the battlefield
Final Fantasy is a Standard-legal set, after all, without the same freedom that Lord of the Rings had
All your win conditions, threats, and accelerants revolve around having lands either enter the battlefield or capitalize off lots of mana
Right now, you can grab the first volume of Destroy All Humans for around $14
And then you can swing with Sephiroth, kill Aerith anyway, draw a card, and dump the counters onto him