Revenger, Raging Form Dragon D-VS02/SP02 SP

[AUTO]:When this unit is placed on (VC), if your damage zone has four or more cards, COST [Counter Blast (1)], search your deck for up to one grade 2 or less card with "Revenger" in its card name, call it to (RC), and shuffle your deck. [AUTO](VC):At the end of the battle this unit attacked, COST [retire three rear-guards with "Revenger" in their card names], choose up to one grade 3 card with "Revenger" in its card name from your hand, and ride it as [Stand].