Divine Traits

Abnormal Body. Abaddon doesn't need to eat, drink, or sleep and is immune to spells and effects that would alter its form. It can spend half his movement to squeeze through any hole 5 feet or wider.

Immutable Form. Abaddon is immune to any spell or effect that would alter its form.

Aura of Illumination and Dispelling (300 ft.). The space within range of Abaddon is bathed in bright light, and magical darkness in that area is dispelled. The aura also reveals invisible creatures and objects, and ends any illusions in the area.

Aura of Truth (300 ft.). All creatures within the aura cannot speak a deliberate lie. A creature aware of this effect is under no compulsion to speak, but if they do, they must speak the truth.

Immunity to Imprisonment. Abaddon cannot be sealed away or trapped through non-magical or magical barriers, or even imprisoned.

Immunity to Certain Attacks. Fiends, Undead, and Evil-Aligned characters cannot target or damage Abaddon with spells or attacks. Constructs and other Angels ignore this effect.

Supreme Magic Resistance. Abaddon has advantage on all saving throws against spells and other magical effects. If he succeeds on a saving throw against a damaging spell, he takes no damage.

Legendary Resistance (10/Day). If Abaddon fails a saving throw, he can choose to succeed instead.

Magic Attacks. Abaddon's attacks are all magical and bypass all damage resistances and immunities.

Colossal Power. Despite his Gargantuan size, Abaddon is immune to difficult terrain and unaffected by forced movement, and he is immune to the prone, grappled, and restrained conditions.

Judgment Traits

Radiate Pain (Aura 120 ft.). At the start of Abaddon's turn, all enemies within 120 feet of him suffer $380(40\text{d}10+17)$ psychic damage. This damage ignores resistance and immunity.

Reflective Carapace. When Abaddon is targeted by a ranged attack (spell or weapon), roll a d6. On a 1, the attack hits as normal. On the roll of 2 to 4, Abaddon is unaffected. On the roll of a 5 or 6, Abaddon is unaffected and the effect is reflected back at the caster as though it originated from Abaddon, turning the caster into the target.

Divine Reality Anchor. Abaddon is immune to being wished out of existence, affected by reality-altering spells, banished, or imprisoned.

Multiattack. Abaddon makes one Menacing Strike, one Blast, one Snipe, and four Barrage attacks.

• Menacing Strike. Melee Weapon Attack: +34 to hit, reach 30 ft., one target. Hit: $95(8\text{d}8+15)$ bludgeoning/piercing/slashing damage plus $100(10\text{d}10)$ psychic damage. The target must succeed on a DC 35 Wisdom saving throw or become paralyzed for the next minute. The target re-rolls the saving throw at the end of their turn; on a successful roll, the effect ends.

• Blast. Ranged Weapon Attack: +29 to hit, reach 500/1,500 ft., one target. Hit: Target suffers $90(10\text{d}10+10)$ slashing damage. All other creatures within 60 feet of the target suffer $72(8\text{d}8)$ fire damage.

• Snipe. Ranged Weapon Attack: +29 to hit, reach 5,000/15,000 ft., 15-ft. cylinder. Hit: Target suffers $154(16\text{d}12+10)$ piercing damage. This attack critically succeeds on a 15 or higher.

• Barrage. Ranged Weapon Attack: +29 to hit, reach 500/1,500 ft., one target. Hit: $70(8\text{d}6+10)$ bludgeoning damage and the target is pushed 30 feet back.

• Dominate (Recharge 5–6). Melee Weapon Attack: +34 to hit, reach 30 ft., one target. Hit: The target must succeed on a DC 35 Charisma saving throw or be possessed by Abaddon for the next minute. While possessing a character, Abaddon has complete control over the target's movement, actions, bonus actions, and reactions. Possessed characters have advantage on their attack rolls. The possessed creature re-rolls the saving throw at the end of their turn. A successful save against Dominate renders the victim immune to possession by Abaddon for the next hour.

Cindering Flames (Recharge 4–6). Up to a range of 500 feet. Abaddon throws a massive Flaming Radiant Ball. Anyone within a 60-foot sphere must make a DC 35 Dexterity saving throw or take $76(8\text{d}8)$ fire, $76(8\text{d}8)$ radiant, $76(8\text{d}8)$ psychic, and $76(8\text{d}8)$ force damage.

Swift Judgment. Abaddon can make a single Snipe attack.

Aura Expansion. Abaddon doubles the range of his Radiate Pain and Aura of Truth until the end of his next turn.

Armor Shift. When a creature hits Abaddon with a ranged attack, he gains a +10 bonus to his AC until the start of his next turn. (Effective AC 45 against ranged attacks).

Dominant Presence. When a creature hits Abaddon with a melee attack, he can use Dominate against the attacker.

Warden's Retort. When a creature succeeds on a saving throw against one of Abaddon's abilities, Abaddon may instantly target that creature with a Blast attack.

Abaddon can take 10 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. Abaddon regains spent legendary actions at the start of his turn.

• Move. Abaddon moves up to half his flying speed.

• Blitz. Abaddon makes one Barrage attack. If Abaddon has already used a Blitz legendary action this combat round, he makes one more Barrage attack than he did with the previous Blitz (maximum 5 total attacks per turn from this option).

• Drain (Costs 2 Actions). The creature currently possessed by Abaddon takes $160(16\text{d}10)$ psychic damage, and Abaddon regains that many hit points.

• Ambush (Costs 3 Actions). Abaddon magically teleports up to 500 feet to an unoccupied space he can see. He then makes a Menacing Strike attack.

When Abaddon drops to 0 HP for the first time, his HP resets back to full (25,000 HP), and he gains his most powerful Mythic Action and Aura, which remain active until he is defeated. He can only use his Mythic Action once per turn.

Mythic Aura: No Sinners Allowed (1,000 ft.). Anyone within the aura who is not an Angel, does not have Celestial Heritage, or is not a Good-aligned character is instantly Incapacitated while they remain inside the aura. This aura is suppressed only if Abaddon is reduced to 0 HP for a second time.

Mythic Action (1/Turn): Penance Stare. This action auto-hits anyone who is not an Angel or does not have Celestial Heritage. Good-Aligned characters are immune to the psychic damage, but take the force damage portion of the attack. Anyone who gets hit by this attack takes $2,000$ Psychic damage and $2,000$ Force damage. If this attack kills a target, their soul is utterly destroyed and cannot be revived by any means short of the direct intervention of a Tragedy or Storyteller.