Once per turn, when your opponent activates a Spell/Trap Card or effect (Quick Effect): You can reduce this cards Level by 2, and if you do, negate the activation, and if you do that, destroy that card
We started by generating lists of characters we wanted to appear in the set
(4/4/2025) "Harmonize [cost]" means "You may cast this card from your graveyard by paying [cost] and tapping up to one untapped creature you control rather than paying the spell's mana cost," "If you cast this spell using its harmonize ability, its total cost is reduced by an amount of generic mana equal to the tapped creature's power," and "If the harmonize cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." (4/4/2025) Tapping a creature won't reduce colored mana components of harmonize costs
While Walmart's Perfect Order Booster Packs are more expensive at $11.99 each, TCGplayer's third-party listings are as low as $5.81 each, with the next selling for $6 with shipping included
Even better, it easily it transforms into Cecil, Redeemed Paladina 4/4 lifelinker that gives your other attacking creatures indestructible whenever it swings