- Note: For accurate card stats, see infobox to the right; the below is for illustrative purposes only.
- See this subject on The Witcher wiki: Hemdall
- See this subject on The Witcher wiki: Hemdall (gwent card)
- Gwent Update: Dec 19, 2017 Patch: Hemdall Power changed from 16 to 20. Now Agile as every other Unit (was Melee). Added Token Tag. Replaced Doomed with Token ability.
- Gwent Update: Oct 31, 2017 Patch: Adjusted the tooltip to match new "Hazard" and "Boon" Tags in the game.
- Gwent Update: Aug 29, 2017 Patch: General change; Doomed is no longer a tag, but an ability in card's description. Clarified the tooltip.
- Gwent Update: July 5, 2017 Patch: Hemdall's Power changed from 11 to 16.
- Gwent Update: June 20, 2017 Patch: Kambi power changed from 3 to 1. Hemdall power changed from 12 to 11.
- Gwent Update: March 23, 2017 Patch: Hemdall now has the Fleeting tag.; Hemdall now counts as a Token (spawned) unit.
- Gwent Update: Dec 19, 2016 Patch: Hemdall now removes units from the board instead of dealing 99 damage to them.
- Gwent Update: Dec 2, 2016 Patch: Hemdall now destroys his Kambi and removes all Weather effects.