Interdimensional Dragon, Faterider Dragon (D-SS03/018)

(This card cannot be in your main deck) [Stride]-Stride Step-COST [Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them], and Stride this card on your (VC) from face down. (When you stride, your original vanguard becomes a heart card, and this unit gets that card's [Power] and card name. At the end of the turn, return this unit face up) [AUTO](VC):When this unit attacks COST [Counter Blast (1) & turn a card from G zone face up & put a rear-guard on the bottom of the deck], search your deck for up to one unit card with grade +1 of the card put on the bottom of your deck for this cost, call it to (RC), and shuffle your deck. Choose one of your units, and it gets [Power]+5000 until end of turn for each face up card in your G zone.