Apex Predator: TFT Set 18 trait
Apex Predator is a single-unit trait in TFT Set 18: it belongs to Elder Dragon and is active as soon as Elder Dragon is on the board.
What Apex Predator does
Elder Dragon takes up 2 team slots and grants +2 to the Riftbeast trait.
From Riot's game data, with the latest patch notes applied; the exact numbers can change between patches.
Elder Dragon