[AUTO][(VC)]:When placed, [COST][Counter-Blast 1 & discard a card from your hand], and draw 2 cards.
[AUTO][(VC)]:At the end of the battle it attacked, [COST][discard two cards from your hand], ride up to one card with "Riviere" in its card name from your hand as [Stand], and that unit gets drive -1 until end of turn. This ability may only be used by a card with the same card name once a turn.

(Red text indicates an official errata.)