Ancient Warriors Saga - Sun-Liu Alliance

Ignition Assault

“If you control "Ancient Warriors" monsters with 2 or more different Attributes: You can declare 1 Attribute; your opponent cannot activate the effects of monsters they currently control with that Attribute, until the end of this turn (even if this card leaves the field). If your opponent Special Summons a monster(s), or you activate an "Ancient Warriors" monster's effect (except during the Damage Step): You can make all "Ancient Warriors" monsters you control gain 300 ATK for each "Ancient Warriors" monster you control until the end of this turn (even if this card leaves the field). You can only use each effect of "Ancient Warriors Saga - Sun-Liu Alliance" once per turn.”