The excess mana is ideal for spells with X in their cost, which can let you deal lethal damage outright
After that effect resolves, you can activate a separate Trigger Effect which destroys all other cards on the field
Basic back exclusion can only be reused by limited means such as PSY frame load , so it's a gross deck destruction method "Ghostrick Skeleton" that can't be done without reverse is staring at the whites of its eyes (though it doesn't have eyeballs) What's more, Kashtira uses Arise Heart to supply Xyz materials from the opponent's back exclusion, allowing the opponent to take information adverts that confirm his deck's internal use
However, if a card is suddenly banned, then you had better sell those cards before everyone finds out and the price plummets
Keep your cards protected from dirt, dust, and fingerprints while maintaining their pristine, brand-new appearance