八つ腕のクルガン is a Weiß Schwarz card from 「Re:ゼロから始める異世界生活」Vol.4 RZ/S132-054. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this attacks, if the Level of the character across from this is 3 or higher, this turn, this gets +6000 power. 【AUTO】 {1 Per Turn} [(2) Discard 2 cards, Send 1 of your other characters on stage to Waiting Room] When this card's battle opponent is Reversed, you may pay cost. If you do, send all of your Stock to Waiting Room, then Stand this.
This card was printed in Japanese only; the English text above is an unofficial community translation.