When one of your opponent's units damages one of your units (after damage prevention), choose an ability and attach this Trait to that opponent's unit.
Equipped unit gets "This unit loses the chosen ability until it is discarded."
Keywords
Equip
Equip: A selective effect on Equipment activated during the build step that means, "Attach this Equipment to a unit. Play only during your build step." You can pay the Equip cost only once per turn.