Pain Keeper vs Nari the Lucky

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts
Nari the Lucky	Dwarves	Force	Defence	Legendary	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Pain Keeper	60	6	19320	969	771	102	15	50	40	0
Nari the Lucky	60	6	19320	804 -165	1487 +716	104 +2	15	50	30 -10	20 +20

Pain Keeper	Unflagging Advance Formula: DEF+ATK Formula: 0.1*MAX_STAMINA Attacks 1 enemy 2 times. Fills this Champion's Turn Meter by 10%.	Spectacular Sweep Formula: 0.12HP+2ATK Formula: 0.15*HP Attacks all enemies, then heals all allies by 15% of this Champion's MAX HP. Cooldown: 5	Combat Tactics Decreases the cooldowns of all ally skills by 1 turn. This skill can have its cooldown reduced by other skills that reduce cooldowns by 1 turn. Cooldown: 7	-
Nari the Lucky	Wee Filcher Formula: 2.1*DEF Attacks 1 enemy. Has a 50% chance of stealing 1 random buff from the target.	Rainbow of Woe Formula: 3.3*DEF Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ACC] debuff and a 50% [Decrease RES] debuff for 2 turns. Cooldown: 4 Decrease ACC 50% Decrease RES	Irresistible Wealth Formula: 3.7*DEF Attacks all enemies. Has a 75% chance of placing a [Provoke] debuff for 1 turn. Also places a [Counterattack] buff on this Champion for 2 turns. Cooldown: 6 Counterattack Provoke	Joyful Song [P] Formula: 5*BuffsCountOnTeam(allyTeamId) At the start of this Champion's turn, transfers 1 random buff from a random enemy to a random ally. This Champion’s ACC is increased by 5 for each buff on each ally.