Hound archon (summon)

Hound archon: These hound-headed angels are the resolute foot soldiers of the celestial army. They are often sent to defend the innocent and protect the weak.

Statistics
If disarmed, a hound archon resorts to its creature weapon, which inflicts 1d8+4 slashing damage.

Special abilities
A hound archon has damage reduction 10/+1, spell resistance 16, and a +4 bonus to saving throws versus poison. In addition, this creature has 100% immunity to electrical damage as well as immunity to paralysis.

A hound archon can cast one elemental shield, one ethereal visage, and three lightning bolts each day as spell-like abilities (meaning they are not subject to interruption or counterspelling) with a caster level of 10.