Devil’s Sight. Magical darkness doesn’t impede Vira's darkvision.

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

Corrupted Weapons. Vira's weapon attacks are magical. When the deva hits with any weapon, the weapon deals an extra 6d8 necrotic damage (included in the attack).

Legendary Resistance (3/Day). If Vira fails a saving throw, she can choose to succeed instead.

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

Zariel's Chosen. If Vira is reduced to 0 hit points, she doesn't die or fall unconscious. Instead, she regains 200 hit points. When this is triggered, creatures within a 20ft radius around Vira must make a DC 18 saving throw or take  20 (5d8) fire damage. 

Multiattack. The angel makes two attacks with its scythe. It can substitute Horrid Touch for one of these attacks.

 Scythe. Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: 9 (2d4 + 4) slashing damage plus 27 (6d8) necrotic damage.

Horrid Recharge - Recharge 5. Melee Weapon Attack +17 to hit, range 10ft., one creature. Hit: 44 (8d10) necrotic damage, and Vira  regains 27 (6d8) hit points.

Teleport. Zariel magically teleports, along with any equipment she is wearing and carrying, up to 120 feet to an unoccupied space she can see

Vira can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. Vira regains spent legendary actions at the start of her turn.

 Scythe. Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: 9 (2d4 + 4) slashing damage plus 27 (6d8) necrotic damage.

Teleport. Vira uses her Teleport action.

If the Vira's Zariel's Chosen trait has activated in the last hour, she can use the options below as legendary actions

Immolating Gaze (Costs 2 Actions). Vira turns her magical gaze toward one creature she can see within 120 feet of her and commands it to combust. The target must succeed on a DC 22 Wisdom saving throw or take 22 (4d10) fire damage.

Spear of Avernus (Costs 3 Actions). Small portals of Avernus open, shooting out 4 fiery spears . Each spear hits a creature of Vira's choice it can see within 120 feet of it, dealing 12 (1d8 + 8) force damage to its target, then disappears.