Effect: Deals [ 50 + 15 × hero’s Spell Power ] Magic Damage to the target enemy. All adjacent empty hexes are filled with rock obstacles. An obstacle is destroyed upon taking 1 hit(s) from attacks. Duration: 1 round(s).
Base Damage: 50 > 100.
The obstacles it creates remain for +1 round.
Damage per Spell Power: 15 > 20.
Does not affect Iriyads