Climbing the Tower with Multidimensional Avatars

It has been ten years since Gates and the Tower appeared in the world.
When you receive the Tower’s Invitation, the Tower grants you one supernatural ability.
“If I get a supernatural ability, I hope it’s one that lets me experience all kinds of strange and amazing things.”
The supernatural ability I received after being invited was , an ability that let me create avatars of myself in other worlds.
All kinds of wondrous worlds were waiting for me.