Super Cosmic Hero, X-gallop

-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. Burst-:[ 1 & Choose a face down card from your G zone, and turn it face up] When this unit attacks a vanguard, if this unit's is 35000 or greater, you may pay the cost. If you do, this unit gets drive +1 until end of that battle. If this unit's is 40000 or greater, all of the rear-guards in your front row get +4000 for each face up card named "Super Cosmic Hero, X-gallop" in your G zone until end of turn.