Dark Kael vs Castigator

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Dark Kael	Dark Elves	Magic	Attack	Epic	-
Castigator	The Sacred Order	Magic	HP	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Dark Kael	60	6	14205	1343	1013	96	15	50	30	15
Castigator	60	6	18990 +4785	859 -484	903 -110	95 -1	15	50	40 +10	0 -15

Dark Kael	Weaver of Woes Formula: 1.35*ATK Attacks 1 enemy 3 times. Each hit has a 25% chance to instantly activate one tick of 2 [Poison] debuffs or 1 [Poison] debuff and 1 [HP Burn] debuffs.	Binding Darkness Formula: 4*ATK Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Each critical hit also has a 75% chance of increasing the duration of all debuffs on the target by 1 turn. Cooldown: 4 Decrease ATK 50%	Reality Acid Has a 75% chance of placing three 5% [Poison] debuffs and a 25% [Poison Sensitivity] debuff on the target for 2 turns. Cooldown: 4 Poison Sensitivity Poison 5%	Delerium [P] Formula: -0.15 Decreases the C. RATE of enemies under 2 or more [Poison] debuffs by 15%. If there are multiple Champions on the team with this skill, only one will activate. This skill will not activate on duplicate copies of this Champion, if this particular Champion is dead.
Castigator	Castigate Formula: 0.24*HP Attacks 1 enemy. Has a 25% chance of placing a [Provoke] debuff for 1 turn. Provoke	Holy Equity Formula: 0.2*HP Heals the ally with the lowest HP by 20% of this Champion’s MAX HP, then equalizes the HP levels of all allies and grants this Champion an Extra Turn. Cooldown: 6	Rebuff [P] Formula: -0.15*DMG_MUL Receives 15% less damage from enemies under [Provoke] debuffs.	-