Exploit Vulnerability is a Grand Archive card. Compare listings from Singapore Grand Archive sellers on CardJio, then jio them on WhatsApp.
Type
Action
Subtype
Assassin / Skill
Class
Assassin
Element
Norm
Reserve cost
2
Speed
Fast
Card Text
Prepare 1 (You may remove a preparation counter from your champion as you activate this card.)
Draw a card. Then if Exploit Vulnerability was prepared, choose an Assassin unit you control and it gains "On Ally Hit: Destroy the hit ally" until end of turn.