Gwent: The Witcher Card Game
Play the highest unit from your deck.
See this subject on The Witcher wiki: Alzur's Double Cross
Gwent Update: Oct 23, 2018: Now Gold (was Silver). Won't boost. No longer restricted to bronzes and silvers. Removed Special tag.
Gwent Update: Aug 29, 2017: Added Spell tag.
Gwent Update: Jul 05, 2017: Alzur's Double–Cross will boost instead of strengthening.
Gwent Update: May 24, 2017: Alzur's Double–Cross will strengthen instead of boosting. Strengthen value changed from 3 to 2.
Gwent Update: Feb 06, 2017: Alzur's Double–Cross will apply a 3 strength boost to the played card.
Gwent Update: Dec 19, 2016: Added.