Annie has the Arcanist traits in TFT Set 16. These traits provide bonuses when activated with other champions that share them, making Annie a key unit for Arcanist comps.

Champions that share traits with Annie include Swain, Ahri, and Veigar. These units can be paired with Annie to activate trait bonuses and create powerful synergies.

Sylas is the strongest traitmate for Annie with a 75.53% win rate when paired together. This champion shares the Arcanist trait with Annie and creates a powerful synergy.

Swain is the most popular traitmate for Annie with a 26.47% pick rate. This unit shares the Arcanist trait with Annie and is picked 26.47% of the time.

To build team comps around Annie's traits (Arcanist), focus on including other champions that share these traits to reach trait breakpoints. The most successful Annie comps pair with Swain, Ahri, and Veigar to maximize trait bonuses.