Sword Illusion

The user creates swords made of magical energy, capable of doing piercing and slashing damage (depending on how the caster would use the spell), causing 1d8 of damage per blade, if it hits. Each sword have 5 "hp", which will decrease its "hp" by every hit agains a solid object

Depending on the character level, the caster can do one of the following:

Lv. 1-5: The caster shots 4 swords against its target, causinng piercing damage (the number of swords increaces +2 for at each 5 character levels [6,11,16])

Lv. 6-10: The caster creates a spiral of swords, surrounding and spining around the user for 1 minute, causing slashing damage. When the time time is up, or by the caster desire, the swords will be shot foward itself, making a 360º shot (if the swords are intact) and causing piercing damage

Lv. 11-15: The caster makes 2 columns of swords at its side, being fire agains the target on the next second, causing piercing damage

Lv. 16-20: The caster surrounds its target with a spiral of swords, piercing the target a second later