[url]http://www.games-workshop.com/MEDIA_CustomProductCatalog/m3050214a_Death_From_the_Skies_v1.0%E2%80%93FEBRUA RY13.pdf[/url]
Its only one thing, and its about Storm Ravens
Page 68 – Army List, Stormraven Gunship, Grey Knights
Stormraven Gunship.
Change first sentence to read ‘Stormravens in detachments
chosen from Codex: Grey Knights are Fast Attack and must
replace their stormstrike missiles with mindstrike missiles
(pg 64)