fix

c21954587 can no longer activate the Effect if the Player cannot conduct
their Battle Phase

script/c21954587.lua

@@ -70,6 +70,7 @@ function c21954587.thop(e,tp,eg,ep,ev,re,r,rp)
 end
 function c21954587.atkcon(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetTurnCount()~=1 and Duel.GetCurrentPhase()==PHASE_MAIN1
+	and not Duel.IsPlayerAffectedByEffect(tp,EFFECT_CANNOT_BP) 
 end
 function c21954587.rfilter(c)
 	return c:IsPosition(POS_FACEUP_ATTACK) and c:IsAttribute(ATTRIBUTE_WATER)