Sonic Boom

Sonic Boom
Instant
Requires level 70
Releases a massive burst of sonic energy that blasts nearby enemies for 0 Nature damage, then inflicts additional Nature damage every 2s for 6 sec.  While affected by Sonic Boom, enemy movement speed is reduced by 90%.

Effects

#	Effect	Aura	Value	Period	Radius
1	2		0		34 yd
2	6	89	4	2 s	34 yd
3	6	33	-90		34 yd

Effect and aura numbers are the client's enum ids; values follow the vanilla base-points-plus-die-sides rule with level scaling at the spell's max level.

Aura text

Nature damage inflicted every 2 sec. Movement speed reduced by 90%.