PoE Cast while Channelling, Slam builds

Earthshatter is a slam. 200% AD scaling and creates 4 spikes which deal 30% less when shattered. All spikes can hit the same target if AOE lines up. General's cry linked to earthshatter creates up to 5 dudes who each slam, each creating 4 spikes, and with one cry, up to 20 spikes are created (max spikes is per mirage dude from testing, so doesn't hit direct attack player cap of 15 - this is the critical bit that spawned this idea), all fairly close to one another due to how the gen cry dudes run up to melee range before slamming. Earthshatter spikes can be shattered with any warcry, or a