From Guild Wars 2 Wiki
— In-game description [?]
- Fast-Acting Elixirs - Reduces recharge on elixir skills.
- Potent Elixirs - Increases elixir durations.
- Elite Supplies - Supply Crate has extra supplies; Elixir X gives increased movement speed; and Mortar skills have increased range, reduced recharge, and bonus damage.
- Whirlpool duration is 15 seconds and Withering Plague duration is 20 seconds.
- Using the trait Potent Elixirs increases Tornado and Whirlpool duration to 18 seconds, and increases Rampage and Plague duration to 24 seconds.
- This skill's recharge time is affected by Fast Acting Elixirs.
- "X" likely represents "Transform", as the letter X can be used to abbreviate "trans-".