Interdimensional Dragon, Faterider Dragon (G-BT02/005EN) [Soaring Ascent of Gale & Blossom]

Stride (Released when both players' vanguards are grade 3 or greater!) -Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] Stride this card on your (VC) from face down. [ACT](VC)[1/Turn]:Choose one of your rear-guards, put it on the bottom of your deck, search your deck for up to one card with 1 grade greater than that unit, call it to (RC), shuffle your deck, choose one of your units for each face up card in your G zone, and they get [Power]+3000 until end of turn. (The cost of an [ACT] without a cost is paid by declaring the play.)