平和の味 グミ is a Weiß Schwarz card from グリザイア:ファントムトリガー GRI/S112-032. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When a CX is placed in your CX Area, this turn, this gets +2500 power and the following ability, "【AUTO】 When this card's battle opponent is Reversed, you may send this to Memory. If you do, at the start of your next Draw Phase, choose 1 {this card} from Memory, and place it on stage in any slot, and this turn, it gets 《Gyudon》."
This card was printed in Japanese only; the English text above is an unofficial community translation.