Ancient Dragon, Pterakid (G-BT10/068EN) [Raging Clash of the Blade Fangs]

[AUTO]: Forerunner [AUTO]: [Counter Blast (1)] When this unit is retired from (RC) for the effect or cost of your card with "Ancient Dragon" in its card name during your turn, you may pay the cost. If you do, look at three cards from the top of your deck, search for up to one card with "Ancient Dragon" in its card name from among them, call it to an open (RC), and put the rest on the bottom of your deck in any order.