Devastating Blow is a Grand Archive card. Compare listings from Singapore Grand Archive sellers on CardJio, then jio them on WhatsApp.
Type
Attack
Subtype
Guardian / Warrior / Sword
Class
Guardian / Warrior
Element
Fire
Reserve cost
3
Power
3
Card Text
[Class Bonus] [Level 3+] Devastating Blow gets +4 POWER and can't be retaliated. (Apply this effect only if your champion's class matches this card's class and only if your champion is level 3 or higher.)