Weaken a unit by 4.
- Note: For accurate card stats, see infobox to the right; the one below is for illustrative purposes only.
- See this subject on The Witcher wiki: Cyprian Wiley
- Gwent Update: Dec 19, 2017 Patch: Will Weaken by 4 (previously 3). No longer destroys face-down Ambush units. Now Agile as every other Unit (was Siege).
- Gwent Update: Aug 29, 2017 Patch: Cyprian Wiley Power changed from 7 to 8. Added Redania Tag. Clarified a tooltip.
- Gwent Update: May 24, 2017 Patch: Now also able to Destroy an Ambush Unit.
- Gwent Update: March 23, 2017 Patch: Cyprian Wiley now only deals 3 base damage to an opposing non-Gold unit. No effect when removed from board.; Cyprian Wiley strength changed from 5 to 7.
- Gwent Update: Feb 6, 2017 Patch: Added.