Rift Warrior PvP Exploit : Rift - Cheats And Exploits

as a riftblade/champion warrior, if you use [punishing blow] followed by [earth shake] less than a second later, [punishing blow] will consume the attack charges but you will gain the [earth shake] buff, this might be because of server lag, i do not know. all i know is it rips !@#$%^* up in pvp.