Karmic Guide

Flying, protection from black
Echo {3}{w}{w} (At the beginning of your
upkeep, if this came under your control since
the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When this creature enters, return target creature card from your graveyard to the battlefield.

“I’m the only thing that’s real in this. But if that’s true… what have I done?”