[quote=@Hank]
<Snipped quote by Sophrus>

Alpha-plus literally means "off the charts". Theoretically there is no limit to what an alpha-plus psyker can achieve, and the Lexicanum specifically mentions snapping a Titan in half as an example.
[/quote]


Fair enough. But I imagine it would take gargantuan effort. For example, if Gorvseval was under attack by 100+ knight Titans he would be in serious trouble.