Rank-Up-Magic Silver Chaos Force [PGLD-EN027] Gold Secret Rare

Target 1 Rank 5 or higher Xyz Monster you control; Special Summon from your Extra Deck, 1 "Number C" or "CXyz" monster that is 1 Rank higher than that monster you control, by using it as the Xyz Material. (This Special Summon is treated as an Xyz Summon. Xyz Materials attached to it also become Xyz Materials on the Summoned monster.) When a Rank 5 or higher You can only use this effect of "Rank-Up-Magic Argent Chaos Force" once per Duel.