Mountain King vs Yoshi the Drunkard

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mountain King	Dwarves	Force	Attack	Legendary	Attack 25% Place: All battles
Yoshi the Drunkard	Shadowkin	Force	Support	Legendary	Speed 19% 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
Yoshi the Drunkard	60	6	19650 -11400	1299 -133	969 -143	108 +13	15	50 -13	40 -50	20 +20

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.
Yoshi the Drunkard	Strong Booze Formula: 4.1*ATK Attacks 1 enemy. Has a 40% chance of placing a [Stun] debuff for 1 turn. Places a 50% [Decrease RES] debuff for 2 turns instead if the [Stun] debuff is not placed. Stun Decrease RES	Flaming Spirits Formula: 2.6*ATK Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ACC] debuff and a [HP Burn] debuff for 2 turns. Cooldown: 3 Decrease ACC 50% HP Burn	Battle Toast Formula: 0.2*MAX_STAMINA Places a 50% [Increase ATK] buff and a 50% [Increase ACC] buff on all allies for 2 turns, and fills the Turn Meters of all allies by 20%. Also has a 75% chance of placing a [True Fear] debuff on all enemies for 1 turn. Cooldown: 5 Increase ATK 50% True Fear Increase ACC	Partier [P] Formula: 0.05*MAX_STAMINA Fills this Champion's Turn Meter by 5% each time an enemy receives a buff.