ver.

Shrapnel Blast

Fire
Metallic
Sorcery
Level 3
Range 7 (Ignores LOS)
Charges: 6
Detonate target wall tile.
Enemies adjacent to the wall tile take 12 fire damage.
The explosion fires 16 shards at random tiles in a 4 tile burst.
Each shard deals 12 physical damage.

Attributes:

12Damage
4Radius
16Num Targets

Upgrades:

6 - More Shrapnel
12 more shrapnel shards are shot
Gain 12 num targets
2 - Puncturing Blast
The shrapnel can penetrate or destroy walls
7 - Magnetized Shards
The shrapnel shards always target enemies if possible.