Boost a unit by 10.
- 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: Swallow
- Gwent Update: Dec 19, 2017 Patch: Name change: Swallow (was Swallow Potion). Will boost by 10 (instead of 8). Added Item Tag.
- Gwent Update: Aug 29, 2017 Patch: Added Alchemy Tag.
- Gwent Update: May 24, 2017 Patch: Now Common (was Rare). Removed "Potion" Tag.
- Gwent Update: March 23, 2017 Patch: Swallow Potion no longer gives Witchers an additional buff.