Mountain King vs Siegehulk

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mountain King	Dwarves	Force	Attack	Legendary	Attack 25% Place: All battles
Siegehulk	Ogryn Tribes	Magic	Attack	Epic	Crit rate 24% Place: Doom tower

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
Siegehulk	60	6	15030 -16020	1542 +110	760 -352	95	15	60 -3	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.
Siegehulk	Battering Ram Formula: 3.1ATK Formula: 0.15MAX_STAMINA Attacks 1 enemy. Decreases the target's Turn Meter by 15% if the target is under a [Decrease DEF] debuff or [Decrease SPD] debuff.	Thrashing Fit Formula: 3.5*ATK Places a 50% [Increase ATK] buff on this Champion for 2 turns, then attacks all enemies. Has a 75% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Cooldown: 4 Increase ATK 50% Decrease DEF 60%	Siege Breaker Formula: 5.7*ATK Places a 30% [Increase C. RATE] buff and a 30% [Increase C. DMG] buff on this Champion for 2 turns, then attacks 1 enemy. Has a 75% chance of placing a 30% [Decrease SPD] debuff on the target for 2 turns. Cooldown: 4 Decrease SPD 30% Increase C. DMG Increase C. RATE 30%	-