Buff
Eclipse
Only Amius the Lunar Archon can place this buff on himself. When placed, Amius will transform into his Alternate Form. When the buff expires, Amius will transform back to his Base Form.
What the game's own status effects screen says
In the game data this effect appears as Eclipse.
Champions that apply it
No champion with an indexed page applies this effect in the current game data. It may belong to a boss or an event, or to a champion the data does not cover yet.
The description is the game's own text. It has not been tested in battle here, and the game's wording can be loose (for example about numbers that differ between versions of an effect). See Data quality for what has and has not been checked. Found a mistake? Use "Report a problem" at the bottom of the page.