This pack includes two Multimen:
The Fire Multimen Beelzebug, a fiery range damage dealer.
The Water Multimen Skale, a highly reliable support.
More information on the Sidekick feature in the Devblog.
Beware, your Sidekick will be:
-Linked to your account
-Linked to the server it has been redeemed on
Beware, you can only use up to two different Sidekicks at once.