Barian Untopia (Rare)

(This card is always treated as a Barian's card.)
Number monsters you control with a number between 101 and 107 in their name, as well as CXyz monsters and Number C monsters you control, cannot be destroyed by your opponent's card effects, and your opponent cannot target them with card effects. Once per turn, if you Special Summon an Xyz Monster with a Rank-Up-Magic Spell's effect: You can target that Xyz Monster and 1 monster your opponent controls; attach that opponent's monster to that Xyz Monster as material.