983650f0__attributes___The_Witcher_Wiki__Ability_name
[Effect] Chance of avoiding damage dealt by traps and bombs 50% [Means of acquisition] Interrupt Geralt (by interacting with another object, using his medallion, or possibly using other methods) five times while he is in the process of disarming a trap. [This can be done in the Camp at game start. Set a trap, then interrupt with Medallion.] [Chapter begun] 1 [and 0] [Ability name] 
Sapper
Character attributes - The Witcher Wiki
Ability name