×24
×17
×15
×14

Stats that are the same at every level.
As listed on the Clash of Clans Wiki. Levels above what Town Hall 18 allows are dimmed.
| Level | Duration | Research Cost | Research Time | Laboratory Level Required |
|---|---|---|---|---|
| Lv 1 | 3.5s | — | — | — |
| Lv 2 | 3.75s | 5,000,000 | 3d | 9 |
| Lv 3 | 4s | 6,000,000 | 4d | 10 |
| Lv 4 | 4.25s | 7,000,000 | 5d | 11 |
Army compositions with the Invisibility Spell.
Data as of: Fandom Wiki snapshot (2026-10-22). Values come from the Clash of Clans Wiki and are not yet verified in game.