Tunnel Steward vs Madame Serris

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Tunnel Steward	Dwarves	Spirit	Attack	Uncommon	-
Madame Serris	Dark Elves	Void	Support	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Tunnel Steward	60	6	8925	1255	903	95	15	50	30	0
Madame Serris	60	6	19650 +10725	826 -429	1167 +264	100 +5	15	50	30	15 +15

Tunnel Steward	Vermin Killer Formula: 3.2*ATK Attacks 1 enemy. Has a 25% chance of placing a 2.5% [Poison] debuff for 2 turns. Poison 2.5%	Intensify Formula: 5.5*ATK Attacks 1 enemy. Has a 50% chance of increasing the duration of 2 random debuffs on the target by 1 turn. Cooldown: 4	-	-
Madame Serris	Panic Spread Formula: 4.2*ATK Attacks 1 enemy. Has a 20% chance of placing a [Fear] debuff for 1 turn. This chance increases to 30% if the target is under 1 debuff. This chance increases to 45% if the target is under 2 or more debuffs. Fear	Tricks and Treats Formula: 4.3*ATK Attacks all enemies. Has a 40% chance of stealing 1 random buff from each target. Places a [Block debuffs] buff on all allies for 2 turns if any buff is stolen. Places a [True Fear] debuff for 1 turn on enemies who have buffs stolen. Cooldown: 4 Block Debuffs True Fear	Midnight Ritual Removes all buffs from enemies. Places a 50% [Decrease ATK] debuff and a 60% [Decrease DEF] debuff on all enemies for 2 turns. Cooldown: 6 Decrease DEF 60% Decrease ATK 50%	Witch's Grace [P] Places a [Shield] buff on this Champion equal to 10% of their MAX HP at the start of each turn. When attacked while under a [Shield] buff, has a 35% chance of placing a [Fear] debuff on the attacker for 1 turn. Shield Fear