[AUTO]:Forerunner

[AUTO](RC):[Choose this unit and one other of your rear-guards with "Silver Thorn" in its card name, and put them into your soul] At the end of your turn, if you have a vanguard with "Silver Thorn" in its card name, you may pay the cost. If you do, Counter Charge (1), choose up to one grade 3 card from your soul, and put it into your hand.