Claw Cloud

You summon a flock o huge ravens or giant ravens providing such birds reside in the area.  20+3d20 will appear if huge ravens are chosen and 10+2d6 will appear if they are giant.  They then flock to the priest awaiting his command by a speak with animals spell. The ravens will then carry out the cleric's instructions according to its intelligence.  They can follow and spyon a target than report back to the Priest.  The ravens peel off one at a time every hour to report back to the caster.  Duration of this spell is 1d4/level of caster and the ravens can travel 1mile/level of the caster.

At Higher Levels. When you cast this spell at 5th level slot the flock can also attack for 3d6dmg, then adding 1d6 every spell slot higher than 6th.