Shieldguard vs Quargan the Crowned

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Shieldguard	Barbarians	Spirit	Defence	Uncommon	-
Quargan the Crowned	Lizardmen	Spirit	Support	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Shieldguard	60	6	15360	705	1024	89	15	50	30	0
Quargan the Crowned	60	6	17670 +2310	903 +198	1222 +198	103 +14	15	50	30	0

Shieldguard	Uppercut Formula: 4*DEF Attacks 1 enemy. Has a 30% chance of placing a 15% [Decrease SPD] debuff for 2 turns. Damage inflicted is proportional to DEF. Decrease SPD 15%	Battle Stance Formula: 3.4DEF Formula: 0.2MAX_STAMINA Attacks all enemies. Fills this Champion's Turn Meter by 20% on each critical hit. Damage inflicted is proportional to DEF. Cooldown: 4	Mighty Soul [P] Removes one debuff from this Champion each turn. Cooldown: 1
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%