[AUTO](RC):At the end of the battle this unit attacked, [COST][Counter-Blast 1 & bind this unit], choose any player's rear-guard, and put it on the bottom of their deck. If a grade 2 or greater card was put on the bottom of the deck, you choose up to one normal unit from your drop with grade equal to that card's grade -1, and put it into your hand. If a grade 1 or less card was put on the bottom of the deck, you draw a card, and [Counter-Charge 1].