The witcher's face changed... his mien turning inhuman, horrifying.


Boost 3 adjacent units by 3 and give them 2 Armor.

Animated card

Note: For accurate card stats, see infobox to the right; the one below is for illustrative purposes only.
Thunderbolt Potion

Witcher links

Patch changes

  • Gwent icon Gwent Update: March 23, 2017 Patch: Thunderbolt Potion now lets you choose 3 adjacent units and buffs all non-Gold units among them.; Thunderbolt Potion no longer gives Witchers an additional buff. Removed Potion tag.