Gwen 10 possesses the Omnitrix, having been the one to discover it in her timeline. Through it, she can transform into various aliens and utilize their respective powers. Much like her "What If?" counterpart, Gwen 10 is efficient with her Omnitrix.

Gwen 10. Gwen 10 is the alternate version of Gwen who found the Omnitrix, instead of Ben.

Gwendolyn "Gwen" Tennyson is an Anodite Plumber, Ben 's paternal cousin and was a main member of his team until her departure with Kevin in The More Things Change: Part 1.

Gwen 10 possesses the Omnitrix, having been the one to discover it in her timeline. Through it, she can transform into various aliens and utilize their respective powers. Like the original Omnitrix in the Prime Timeline, Gwen 10's Omnitrix times out after a few minutes and needs time to recharge before it can be used again.

well the episode was non-canon so we can just agree that in canon, Gwen also had difficulty with using the Omnitrix at first, especially after seeing Ben done it a lot of times compared to the here where she was better in her first try

也就是说Gwen 10和这里的小玟并不是同一个人）中所对应的自己一样，Gwen 10能够有效率地使用Omnitrix。 这体现在当Gwen 10变身为钻石战神与幻空战斗时，以她的凶猛和技巧迫使他撤退。

Gwen can create mana blasts, shields and barriers. Her powers are mainly used as mana constructs, allowing her to make many different types of structures like, hammers, protective helmets, battering rams, beams to grab and throw enemies and stepping stones/platforms to carry her and others though air.

Gwendolyn "Gwen" Tennyson is a Human / Anodite hybrid Plumber, the paternal first-cousin of Ben Tennyson, and (along with Kevin Levin) a frontline member of his team. Gwen was first introduced when her parents send her on a summer-long road trip with her Grandpa Max and her cousin Ben. She has, as Verdona refers to it, "The Spark".

On the first day of summer vacation, Gwen Tennyson finds the Omnitrix, a device that can change her into 10 different aliens. however somebody else is also after the watch, and with the help of her cousin ben and her grandpa max, they have to stop the drones and a giant robot. Summer begins for ben and Gwen.

Gwendolyn can project manna from her hands, such as in the form of beams. Gwen can detect someone's manna signature as a form of dowsing, as shown when she detected Maltruant 's presence in Plumber Headquarters. Gwendolyn owns the Charms of Bezel, allowing her to use the abilities of each one.