- Note: For accurate card stats, see infobox to the right; the one below is for illustrative purposes only.
- Gwent Update: Aug 29, 2017 Patch: Will be restricted to Soldier, Machine, Officer or Support Units (among Bronzes or Silvers). (previously played any Bronze or Silver Unit). Added Tactic Tag.
- Gwent Update: May 24, 2017 Patch: Ability rework; Play a Bronze or Silver Unit from your Deck. Shuffle the others back. Now Epic (was Rare).
- Gwent Update: Feb 20, 2017 Patch: Reinforcement will now be able to target all Bronze cards, even if there are no copies left in the deck.
- Gwent Update: Dec 19, 2016 Patch: Reinforcement can now only target appropriate units.
- Gwent Update: Dec 2, 2016 Patch: Players can now choose on which row to place Agile units summoned by Reinforcements.