Mountain King vs Gwyndolin the Silent

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mountain King	Dwarves	Force	Attack	Legendary	Attack 25% Place: All battles
Gwyndolin the Silent	Skinwalkers	Force	Attack	Legendary	Accuracy 60 Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Mountain King	60	6	31050	1432	1112	95	15	63	90	0
Gwyndolin the Silent	60	6	15855 -15195	1520 +88	1002 -110	102 +7	15	63	30 -60	10 +10

Skills comparison

Mountain King	Thunder Cleave Formula: 0.27HP+1ATK Formula: 0.1MAX_STAMINA+0.02MAX_STAMINA*REL_TRG_BUFF_COUNT Attacks 1 enemy. Fills this Champion's Turn Meter by 10%. Fills by an additional 2% for each buff on the target.	Enchanted Axe Formula: 0.3HP+1.8ATK Attacks 1 enemy. Will ignore 50% of the target's DEF. Grants an Extra Turn if this attack kills an enemy. Cooldown: 5	Regal Force Formula: 0.35HP+1.8ATK Attacks 1 enemy. Will ignore [Shield], [Strengthen], [Unkillable], [Ally Protection], and [Block Damage] buffs. Decreases the cooldown of the Enchanted Axe skill by 2 turns if this attack kills an enemy. Cooldown: 5	Fabled Skill [P] Formula: 0.5B_ATKKILLED_ENEMIES_WHOLE_BATTLE Increases this Champion's ATK by 50% each time this Champion kills an enemy. Stacks up to 100%. Immune to [Decrease ATK] and [Block Active Skills] debuffs.
Gwyndolin the Silent	Talonrake Formula: 1.1*ATK Attacks 1 enemy 3 times. Each hit has a 30% chance to extend the duration of all debuffs on the target by 1 turn.	Sickle Boomerangs Formula: 3.5*ATK Attacks all enemies. Has a 75% chance of placing a 30% [Decrease SPD] debuff and a [Leech] debuff on all enemies for 2 turns. Also places a 50% [Decrease ACC] debuff on enemies under 2 or more debuffs for 2 turns. Cooldown: 4 Leech Decrease SPD 30% Decrease ACC 50%	Plumedart Formula: 4*ATK Attacks all enemies. Before attacking, places a 50% [Increase ACC] buff on all allies for 2 turns. Has a 75% chance of stealing all [Block Debuffs] buffs from all enemies. If at least 1 [Block Debuffs] buff was stolen from the enemy, places a [Block Debuffs] buff on all allies for 1 turn. Cooldown: 4 Block Debuffs Increase ACC	Bird of Prey [P] Formula: FLOOR(ACC/10)*0.01 Formula: HeroCounterWithId(1)+1 Formula: 0 This Champion’s C. DMG increases by 1% for every 10 points of ACC they have. Grants an Extra Turn after this Champions uses any 3 skills.