Is it so hard to believe that his power to undo wards could rival her power to make them?

A new enemy appears, whose powers rival that of the Ancient (Stargate).

Your powers would rival those of Chytrine herself.

The Bashorun's power rivaled that of the Alaafin.

It was once owned by the Glaoui family, a colorful dynasty that ruled large stretches of southern Morocco and whose power sometimes rivaled the king's.

Dev-Em is an insane Daxamite, as a full grown adult whose powers rivaled Superman's.

His powers can rival Maeve's, but are limited largely to extra-sensory perception.

Amethyst is the most powerful magic user on Gemworld as her power rivaled only by Mordru.

But their powers do not rival those of the Dark God.

Her powers certainly rival those of Marius.