Admired Sparkle, Spica

(This ability is active if you have one or more face up G units in total on your or G zone): 1 When this unit attacks a vanguard, if this unit is boosted ([Boost]), you may pay the cost. If you do, choose one of your other rear-guards, return it to your hand, choose up to one card from your hand, call it to , and that unit gets +3000 until end of turn.