Vizier Ovelis vs Thea the Tomb Angel

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vizier Ovelis	Dark Elves	Force	Attack	Legendary	Attack 34% Place: Dungeons
Thea the Tomb Angel	Knight Revenant	Force	Attack	Legendary	Attack 30% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Vizier Ovelis	60	6	16350	1476	1013	101	15	63	40	0
Thea the Tomb Angel	60	6	16020 -330	1542 +66	969 -44	100 -1	15	63	30 -10	0

Skills comparison

Vizier Ovelis	Accursed Blades Formula: 1.3*ATK Attacks 1 enemy 3 times. Each hit has a 35% chance of increasing the duration of all debuffs by 1 turn.	Master of Misery Formula: 2.7*ATK Attacks 1 enemy 2 times. Each hit has a 50% chance of placing a [Block Buffs] debuff, a 50% [Decrease ATK] debuff, and a 100% [Heal Reduction] debuff for 2 turns. Cooldown: 4 Block Buffs Heal Reduction 100% Decrease ATK 50%	Vizier of Poisons Formula: 6.6*ATK Attacks 1 enemy. Applies a [Debuff Spread] effect, taking 2 random debuffs from the target and placing them on all enemies. Places a [Perfect Veil] buff on this Champion for 3 turns if the target is under 2 or more debuffs. Cooldown: 5 Perfect Veil	Unseen Assassin [P] Places a [Perfect Veil] buff on this Champion for 2 turns at the start of each Round. Perfect Veil
Thea the Tomb Angel	Befoulment Formula: 2*ATK Attacks 2 times at random. Has a 75% chance of placing a [Hex] debuff for 5 turns. This debuff cannot be resisted. Each critical hit decreases the cooldown of the Not Of This World skill by 1 turn. Hex	Hexreaper Formula: 3.5ATK Formula: 0.5DMG_MUL*EnemyTeamAppliedEffectsTotalCountOfKind(Mark_KindId) Attacks all enemies. Damage increases by 50% for each [Hex] debuff on the enemy team. Stacks up to 300%. Cooldown: 5	Not Of This World Places a [Perfect Veil] buff on this Champion for 3 turns. Grants an Extra Turn. Cooldown: 5 Perfect Veil	Cruel Angel [P] Has a 50% chance of placing a [True Fear] debuff on all enemies for 1 turn when an enemy loses 30% or more of their MAX HP in a single hit. True Fear