Great Cosmic Hero, Grandmantle (G-BT07/036EN) [Glorious Bravery of Radiant Sword]

Burst -[ACT](RC)[1/Turn] Generation Break 1 : [Counter Blast (1)] If your vanguard's [Power] is 15000 or greater, this unit gets [Power]+4000 until end of turn. If your vanguard's [Power] is 35000 or greater, choose one of your vanguards, until end of turn, it gets [Power]+4000. [AUTO]:[Counter Blast (1) & Soul Blast (1)] When this unit is placed on (VC), you may pay the cost. If you do, look at five cards from the top of your deck, search for up to one card with the burst ability from among them, reveal it to your opponent, put it into your hand, and shuffle your deck.