update Accel Synchro Stardust Dragon (#3130)

c30983281.lua

@@ -55,15 +55,19 @@ end
 function c30983281.excostfilter(c,tp)
 	return c:IsAbleToRemoveAsCost() and c:IsHasEffect(84012625,tp)
 end
-function c30983281.synfilter(c,tp,g)
-	return c:IsSynchroSummonable(nil,g,#g-1,#g-1) and aux.SynMixHandCheck(g,tp,c)
+function c30983281.syncheck(g,tp,syncard)
+	return aux.SynMixHandCheck(g,tp,syncard) and syncard:IsSynchroSummonable(nil,g,#g-1,#g-1)
 end
-function c30983281.syncheck(g,tp,exc)
-	return Duel.IsExistingMatchingCard(c30983281.synfilter,tp,LOCATION_EXTRA,0,1,exc,tp,g)
+function c30983281.synfilter(c,tp,mg)
+	if not c:IsType(TYPE_SYNCHRO) then return false end
+	aux.GCheckAdditional=aux.SynGroupCheckLevelAddition(c)
+	local res=mg:CheckSubGroup(c30983281.syncheck,2,#mg,tp,c)
+	aux.GCheckAdditional=nil
+	return res
 end
 function c30983281.spcheck(c,tp,rc,mg,opchk)
 	return Duel.GetLocationCountFromEx(tp,tp,rc,c)>0
-		and (opchk or mg:CheckSubGroup(c30983281.syncheck,2,#mg,tp,c))
+		and (opchk or Duel.IsExistingMatchingCard(c30983281.synfilter,tp,LOCATION_EXTRA,0,1,c,tp,mg))
 end
 function c30983281.scfilter(c,e,tp,rc,chkrel,chknotrel,tgchk,opchk)
 	if not (c:IsCode(44508094) and c:IsCanBeSpecialSummoned(e,SUMMON_TYPE_SYNCHRO,tp,false,false)) then return false end