This deck is begging to be tinkered with
Still, Storm needs to deal combat damage to a player to activate its ability, but this can be done with other cards, like the Rogue's Passage land or the Aqueous Form aura enchantment
Unlike Cavern of Souls, Delighted Halfling can be tapped for any mana to cast any legendary artifact, legendary enchantment, and even legendary sorcery spell like Karn's Temporal Sundering
In total, 11 new Final Fantasy MTG cards can be a deck's commander, and they are: Garland, Royal Kidnapper The Destined Warrior The Destined White Mage The Destined Thief The Destined Black Mage Edea, Possessed Sorcerer Rinoa, Angel Wing Seifer, Balamb Rival Squall, Gunblade Duelist Amarant Coral Noctis, Heir Apparent Of these, the strongest is Noctis, Heir Apparent, and while the other cards do have their merits, the iconic FF15 character packs a big punch thanks to its ability to blink mid-combat and give benefits to other creatures that can achieve something similar
Destroying or exiling a Battle would remove it without the transforming ability triggering