Alathar's contract of armies

When you cast this spell you strike your hand forward at a 135-degree angle while yelling charge. When these spell requirements have been met and the spell has been fully casting summon 72 kobolds with or 36 winged kbolds with +6 to hit. Kobolds do not come back when they die. This spell cannot be cast again until the original spell has been dispelled, or all creatures summoned by this spell have died.