Mark of Storm [Dragonmark]

Heroic Tier
Benefit: Whenever you hit an enemy with a thunder or lightning power, you can slide that enemy 1 square.
You gain a +1 bonus to speed when flying.
You can master and perform the Endure Elements, Enhance Vessel, Summon Winds, and Water Walk rituals as if you had the Ritual Caster feat.

Published in Eberron Player's Guide, page(s) 91.