After eliminating Sifa Grent, the Planeswalker that destroyed his hometown, Dack has settled down in Ravnica to do what he does best: break in and steal the secrets from Ravnica's rarest artifacts. But upon uncovering half of a mysterious gauntlet, Dack is led to a strange new plane: the realm of THEROS, a sun-dappled land ruled by gods and inhabited by mythological beasts!