fix

ocgcore/processor.cpp

@@ -2863,6 +2863,7 @@ int32 field::process_battle_command(uint16 step) {
 	}
 	case 20: {
 		infos.phase = PHASE_DAMAGE;
+		core.chain_attack = FALSE;
 		pduel->write_buffer8(MSG_DAMAGE_STEP_START);
 		core.units.begin()->arg1 = FALSE;
 		core.damage_calculated = FALSE;

script/c25789292.lua

@@ -7,10 +7,14 @@ function c25789292.initial_effect(c)
 	e1:SetHintTiming(TIMING_DAMAGE_STEP,TIMING_DAMAGE_STEP+0x1c0)
 	e1:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DAMAGE_STEP)
 	e1:SetCode(EVENT_FREE_CHAIN)
+	e1:SetCondition(c25789292.condition)
 	e1:SetTarget(c25789292.target)
 	e1:SetOperation(c25789292.activate)
 	c:RegisterEffect(e1)
 end
+function c25789292.condition(e,tp,eg,ep,ev,re,r,rp)
+	return Duel.GetCurrentPhase()~=PHASE_DAMAGE or not Duel.IsDamageCalculated()
+end
 function c25789292.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsFaceup() end
 	if chk==0 then return Duel.IsExistingTarget(Card.IsFaceup,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end

script/c26412047.lua

@@ -10,7 +10,7 @@ function c26412047.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c26412047.filter(c)
-	return c:IsFaceup() and c:IsDestructable()
+	return c:IsPosition(POS_FACEUP_ATTACK) and c:IsDestructable()
 end
 function c26412047.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return Duel.IsExistingMatchingCard(c26412047.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end