Esoterica

Esoterica is other than the Foot soldeirs who are in a cult.

First Apperince
During a fight with Chris Bradford and Xever [before their mutation] they saw a bunch of People stealing a giant tank the police tried to stop them but to them and to the turtles and the Foot surprise they actually teleported and took them down the turtles tried to stop them but even they weren't a match for them and realzied that no one could stop them and not even the Foot.

Powers and Abilites
Esoterica have the ability to move between dimensions and appear back to the same dimension at will. they can use this ability to also interact with something in another dimension (for example stairs) while staying in the regular dimension

Esoterica can manipulate energy for offensive and defensive purposes.

Esoterica are very agile and skilled fighters.

Triva

 * They are more skilled fighters then the Foot or the Turtles.
 * They were in Ben 10: Ultimate Alien.
 * They are more powerfull then anyone [Except maybe Diagon]
 * Rumor has it that the cult wil be disbanded after the final between the Foot, the Turtles, the Flame Keeper's Circle and the Kraang.
 * They are the only people other than April who are immune to Kraang's Mutigen or other stuff.