Archon of celestia

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

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

Spellcasting. The living portent casts one of the following spells, requiring no material components and using Wisdom as the spellcasting ability:

2/day: Cure Wounds

1/day each: Divination, Greater Restoration

Multiattack. The angel makes two melee attacks. It can replace 1 attack with Battlefield Inspiration.

Longsword. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) slashing damage, or 8 (1d10 + 3) slashing damage if used with two hands, plus 9 (2d8) radiant damage. If the target is within 5 feet of any of the angel’s allies, the target takes an extra 2 (1d4) radiant damage.

Battlefield Inspiration. The angel chooses up to three creatures it can see within 30 feet of it. Until the end of the angel’s next turn, each target can add a d4 to its attack rolls and saving throws.