Black Wing Dragon, Raven Ptera (G-BT13/082EN) [Ultimate Stride]

[AUTO](VC/RC): Engorge (When this unit attacks, you may retire one or more of your other rear-guards. If you do, it is engorged until end of turn) [AUTO] Generation Break 1:[Soul Blast (1)] When this unit is retired from (RC) for the effect or cost of your vanguard with the Engorge ability, you may pay the cost. If you do, call this card to (RC), and if the number of face up cards in your damage zone is one or less, Counter Charge (1).