コルト＝パイソン is a Weiß Schwarz card from Phantom -requiem for the phantom- PT/W07-020. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If the number of yellow characters you have is two or less, this card cannot be played from your hand. Choose one of your opponent's level 1 or lower characters, and put it into his or her stock.