Intervention is a Grand Archive card. Compare listings from Singapore Grand Archive sellers on CardJio, then jio them on WhatsApp.
Type
Action
Subtype
Warrior / Skill / Reaction
Class
Warrior
Element
Water
Reserve cost
3
Speed
Fast
Card Text
[Class Bonus] While paying for this card's reserve cost, you may rest your champion to pay for 2 of that cost. (Apply this effect only if your champion's class matches this card's class)
Prevent the next 4 damage that would be dealt to target unit this turn.