Herald vs Intercessor

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Herald	Knight Revenant	Spirit	Support	Uncommon	-
Intercessor	The Sacred Order	Force	Support	Uncommon	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Herald	60	6	16845	782	848	99	15	50	30	0
Intercessor	60	6	13380 -3465	947 +165	914 +66	102 +3	15	50	30	0

Herald	Doombolt Formula: 3.3*ATK Attacks 1 enemy. Has a 15% chance of placing a 15% [Decrease SPD] debuff for 1 turn. Decrease SPD 15%	Unholy Grace Places a 30% [Increase C. RATE] buff on all allies for 2 turns. Cooldown: 4 Increase C. RATE 30%
Intercessor	Mangle Formula: 4*ATK Attacks 1 enemy. Has a 15% chance of placing a 25% [Decrease ATK] debuff for 1 turn. Decrease ATK 25%	Inspire Places a 25% [Increase ATK] buff on all allies for 2 turns. Cooldown: 4 Increase ATK 25%