Mirorblade, Drifter Sword (JRV-006 R) [Journey to Ravidra]

"Mythic" [Barrier] Added resonator gains [Barrier]. At the beginning of the turn >>> The ATK and DEF of added resonator become X, where X is 900, or, if it is higher, your life. [Bestow] [Rest], W1 [Outnumber] (This card has the following text as long gas as you you control control another another resonator and more resonators than your opponent.) - [Enter] Add this card to target resonator you control.