Can be disassembled

Ether blast
Ether Blast converts you and target enemy unit into ethereal form.
Target unit is slowed by 60% for 3 seconds and is dealt 75 + 2x your agility as magical damage.
If you target yourself you won't be slowed nor damaged
Ethereal units take 40% extra magic damage and cannot attack or be attacked.
Costs 50 mana, has a 30s cooldown and a 800 cast range.
Shares cooldown with Ghost Scepter