Butterfly Shield

Þú sér lind ásynja, burt eimi og sverð!

Wrap them in a shield of goddesses, and keep away flames and irons!

As the spell caster cites those words a swarm of blue butterflies wrap the target in a protective shell. The target is protected for as many rounds that the spell caster gives up spellslots. For instance if a spell caster sacrifices 3 spellslots than the target is protected for 3 rounds