Star Boost

Card type	Spell
Effect type	Effect
Boosts ATK and allows an attack on all monsters.^{[Notes 1]}
Appearances	Yu-Gi-Oh! ARC-V The Strongest Duelist Yuya!!: 014

Other languages

	Name	Lore
Japanese	スター・ブースト	攻撃力を上げ全てのモンスターに攻撃できる

↑ Although not specified in the lore, this card increases ATKs by the total Level/Ranks of all monsters the opponent controls that were Special Summoned from the Extra Deck x100, and lasts until the End Phase.