X-BT01A-CP02/0013 Great Crystal Dragon, Vulcan (RR)
1[Call Cost][Put the top card of your deck into this card's soul and pay 2 gauge]
When this card attacks, if you are equipped with a «Prism Dragon» item and your life is higher than your opponent, for this turn, this card gets Critical +3! [Penetrate] [Soulguard]