Angel of Power

Magic Resistance. The angel has advantage on saving throws against spells and other magical effects.

Shielded Mind. Angels are immune to scrying and to any effect that would sense its emotions, read its thoughts, or detect its location.

Flyby. The angel doesn't provoke an opportunity attack when it flies out of an enemy's reach.

Spellcasting. The angel of power is a 1st-level spellcaster. Its spellcasting ability is Wisdom (spell save DC 10, +3 to hit with spell attacks). The angel has following spells prepared:

Cantrips (at will): gust, vicious mockery, thunderclap

1st level (3 slots): guiding bolt, ice knife, inflict wounds

Golden Long-spear. Melee Weapon Attack: +6 to hit, reach 15 ft., one target. Hit: 9 (1d8 + 3) slashing damage, the target must succeed on a DC 10 Constitution saving throw or take 10 (4d4) radiant damage. 

Divine Punch. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 5 (2d4) bludgeoning damage, the target must succeed on a DC 5 Constitution saving throw or take 20 (4d8) radiant damage. The target gets punched by an angel.

Runic Blast (Recharge 5-6). Waves of magic travel across the angel's body from its runes into its closed fist, upon releasing its fist a 20 foot cone of magical energy blasts forth, any creature caught in the cone must make a DC 13 Constitution saving throw. If they fail the save they will take 10 (2D6 + 3) damage of a random type. If they succeed they take half damage of a random type. 

Flee. Angels of power can ascend high off the ground, travelling half their movement directly upwards.