Exstellarknight Constellar Ptolemy Omega 7 (Secret Rare) [BLGG-EN018-SeR]

3 Level 7 monsters
Once per turn, during your Main Phase 2, you can also Xyz Summon "Exstellarknight Constellar Ptolemy 7" by using 1 "tellarknight" or "Constellar" Xyz Monster you control (transfer its materials). While you have 7 or more "tellarknight" monsters with different names in your GY and/or banishment, this card gains 2700 ATK/DEF, also it is unaffected by your opponent's activated effects. Once per turn (Quick Effect): You can detach any number of materials from this card, then target that many monsters your opponent controls; shuffle them into the Deck.