digimon new booster box Bandai - English TCG V1.5 Core - 24 Packs 20] and [ST Digimon BT21 World Convergence Booster

(Note 1: any Spell activation counts, not just Spellbook Spells)

He is musically voracious, an almost obscenely gifted crafter of melodies and chord progressions and surprisingly, perhaps a beatmaster supreme, forever seeking new ways to syncopate his songs

Fairy Tail - Snow X LIGHT Level 4 [ SpellcasterEffect ] ATK 1850 DEF 1000 If this card is Normal or Special Summoned: You can target 1 face-up monster your opponent controls

Padeem, Consul of Innovation I think it's fairly self explanatory for why this is a powerful tool in this deck

You can only use each of the following effects of "Ritual Beast Ulti-Reirautari" once per turn