Mountain King vs Drokgul the Gaunt

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mountain King	Dwarves	Force	Attack	Legendary	Attack 25% Place: All battles
Drokgul the Gaunt	Ogryn Tribes	Spirit	Support	Legendary	HP 25% 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
Drokgul the Gaunt	60	6	22965 -8085	991 -441	1057 -55	107 +12	15	50 -13	40 -50	0

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.
Drokgul the Gaunt	Bonebreak Boulder Formula: 0.2*HP Attacks 1 enemy. Has a 20% chance of placing a [Stun] debuff for 1 turn. Stun	Eldritch Ground Places a 50% [Increase ATK] buff and a 60% [Increase DEF] buff on all allies for 2 turns. Also places a [Block Damage] buff for 1 turn on allies with less than 30% HP. Cooldown: 5 Block Damage Increase ATK 50% Increase DEF 60%	Runestone Blessing [Active Effect] Places a [Shield] buff equal to 15% of this Champion's MAX HP on all allies for 3 turns. [Passive Effect] Heals each ally by 15% of this Champion's MAX HP whenever a [Shield] buff placed by this Skill expires, is removed, or is broken by an enemy attack. Allies whose [Shield] buffs are broken will also counterattack the enemy that breaks the [Shield]. When a [Shield] is broken, the heal occurs instantly before any remaining damage from the Shield-breaking attack is taken. Cooldown: 5 Shield	47906 (47904 Passive part) Formula: 0.15*HP Passive part of skill 47904 Heal when Shield expires, ActivateSkill on Shield destroying.