'Three, two…"
Before her sister could even say one, Tara let go of the nock and the string, launching an arrow riddle with a plethora of spells. Of course, the arrow itself was shrouded with a spell to keep its presence hidden. The twins could only hope that Avarhatus wouldn't notice until the arrow had already pierced the demon's -- or rather, Khamael's -- body.
There was quite a distance between the two and the First Prince. The Kishnar sisters were on the far edge of the barrier. On the other hand, the Prince and the other Demon Nobles were right below the hole that Iophiel's sword had created. For that reason, the arrow had to traverse a lengthy stretch at breakneck speed. In that way, the chance of it reaching its target would increase.