2 monsters with the same Level When this card is Link Summoned: You can target 1 monster in your GY; Special Summon 1 "Number" Xyz Monster from your Extra Deck with a Rank equal to that monster's Level, except a "Number C" or "Number S" monster. During your Main Phase: You can target 1 "Number" monster this card points to, except a "Number C" or "Number S" monster; Special Summon from your Extra Deck, 1 "Number" monster with the same number in its name as the first monster that is up to 2 Ranks higher using it as the Xyz Material. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use each effect of "Number Collector" once per turn.