Cradle of the Stars, Stellar Maker (R)

[AUTO](VC) Generation Break 1 (This ability is active if you have one or more face up G units in total on your (VC) or G zone): When this unit attacks a vanguard, you may choose up to two locked cards, and unlock them. If two cards were unlocked, this unit gets [Power]+3000/[Critical]+1 until end of that battle.
[AUTO]:[Counter Blast (1) & Soul Blast (1)]When this unit is placed on (VC), you may pay the cost. If you do, choose one of your opponent's rear-guards in the back row, and lock it.
(The locked card is turned face down, and cannot do anything. It turns face up at the end of the owner's turn.)