Board Thread:Roleplay/@comment-26892768-20170926124833/@comment-14156117-20170926191548

The tentacle might have jabbed into the Omnitrix itself, and thus the powers of each alien inside it may have been absorbed as well, granted some aliens are moreally useful than others, and Ben had to revert back to normal for the Omnitrix to recharge

Ash sent Charizard at Mirror, the Pokemon using Flamethrower on the fusion