Defiled Sinner vs Quargan the Crowned

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Defiled Sinner	Undead Hordes	Force	Attack	Epic	-
Quargan the Crowned	Lizardmen	Spirit	Support	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Defiled Sinner	60	6	17670	1222	903	94	15	60	30	0
Quargan the Crowned	60	6	17670	903 -319	1222 +319	103 +9	15	50 -10	30	0

Defiled Sinner	Murderer's Craft Formula: 3.8ATK Formula: 2.5ATK Attacks 1 enemy. Has a 50% chance of placing a 60% [Decrease DEF] debuff for 2 turns before attacking. If 5 or more enemies are alive, does the following attack instead: Attacks all enemies. Places a 25% [Increase ATK] buff on this Champion for 2 turns before attacking. Increase ATK 25% Decrease DEF 60%	Ripe for Slaughter Formula: 6.3ATK Formula: 0.15TRG_HP Attacks 1 enemy. Then attacks all enemies inflicting damage equal to 15% of their MAX HP if the first hit kills an enemy. This second hit cannot be critical. Cooldown: 4	Corrosive Smog Formula: 2.9ATK Formula: 0.1aliveEnemiesCount*DMG_MUL Attacks all enemies. Damage increases by 10% for each enemy alive. Stacks up to 100%. Cooldown: 6
Quargan the Crowned	Nature's Cycle Formula: 4*ATK Attacks 1 enemy. Has a 30% chance of increasing the duration of a random buff on a random ally by 1 turn.	Overgrowth Formula: 0.15*TRG_HP Heals all allies by 15% of their MAX HP and places a [Shield] buff equal to 15% of their MAX HP on all allies for 2 turns. Cooldown: 4 Shield	Attunement Formula: 0 Places a [Perfect Veil] buff and a 50% [Increase ATK] buff for 2 turns on all allies whose ATK is higher than their DEF. Places a [Block debuffs] buff for 1 turn and a 60% [Increase DEF] buff for 2 turns and on all allies whose DEF is higher than their ATK. Cooldown: 6 Increase ATK 50% Block Debuffs Perfect Veil Increase DEF 60%