Primary: Legion March Speed (7.5–37.5). Secondary: Legion HP (4–17).

Mighty Tailwind: Grants your Legion and 10 surrounding friendly Legions Haste for 10s.

Your Legion: March Speed +24% Friendly Legions: March Speed +16%

Upgrade Legion March Speed bonus: 24%/30%/36%/42%/48% Friendly Legion March Speed bonus: 16%/20%/24%/28%/32%

Synced from CoD DB public API (community data). Verify in-game.