blade arc: attack speed or cast speed?

Grim Dawn Gameplay Discussion
1

do soldier skills such as blade arc and forcewave benefit at all from attack speed or cast speed?

2

Untransmuted Blade arc benefits from attack speed.

transmuted Force Wave benefits from Cast speed

3

Arc is attack speed

Force wave is cast speed

4

thank you. follow up: can blade arc proc weapon effects such as markovian advantage?

5

Nope. It is an attack replacer. Like Primal Strike