頼れる右腕 コハク is a Weiß Schwarz card from 幻日のヨハネ -SUNSHINE in the MIRROR- YHN/W111-069. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card is placed on Stage from Hand, during this turn, this card gains +3000 Power. 【AUTO】 [Send one《Sound of Heart》Character in your Hand to Waiting Room] When this card is placed on Stage from Hand or sent from Stage to Waiting Room, you may pay the cost. If you did, draw one card.
This card was printed in Japanese only; the English text above is an unofficial community translation.