use IsExists

script/c98127546.lua

@@ -66,10 +66,8 @@ function s.is_external_exmat(c,lc,mg,tp)
 	return false
 end
 
-function s.count_goddess_opp(mg,lc,tp)
-	return mg:FilterCount(function(mc)
-		return mc:IsControler(1-tp) and not s.is_external_exmat(mc,lc,mg,tp)
-	end,nil)
+function s.is_goddess_opp(mc,lc,mg,tp)
+	return mc:IsControler(1-tp)	and not s.is_external_exmat(mc,lc,mg,tp)
 end
 
 function s.matval(e,lc,mg,c,tp)
@@ -90,7 +88,7 @@ function s.matval(e,lc,mg,c,tp)
 	end
 
 	-- Otherwise this would be "via 閉ザサレシ世界ノ冥神": allow at most one such opponent monster.
-	if s.count_goddess_opp(mg,lc,tp)>=1 then
+	if mg:IsExists(s.is_goddess_opp,1,nil,lc,mg,tp) then
 		return true,false
 	end