Update utility.lua

that-hatter · web-flow · commit 2c41fd012f7f · 2025-04-18T12:12:44.000+08:00
diff --git a/utility.lua b/utility.lua
@@ -1608,7 +1608,7 @@ end
 function Cost.HardOncePerChain(flag)
 	return function(e,tp,eg,ep,ev,re,r,rp,chk)
 		if chk==0 then return not Duel.HasFlagEffect(tp,flag) end
-		Duel.RegisterFlagEffect(flag,id,RESET_CHAIN,0,1)
+		Duel.RegisterFlagEffect(tp,flag,RESET_CHAIN,0,1)
 	end
 end
 
