Engulf Weapon

You touch the Blade of your weapon and engulf your weapon with a magical property of the die you roll.

1-5 Fire, 6-10 Cold, 11-15 Lightning, 16-20 Force Damage.

You gain 1 d4 elemental damage when you make a melee attack. 

Also, you gain 15 ft of bright light and 15 ft of dim light with fire, ice and, force elements.

When you cast this spell using a spell slot of 1st level or higher, the damage increases by 1d4 for each slot level above 1st up to 2ed level spell slot.