Storm Herald Hekaton vs Nekmo Thaar

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Storm Herald Hekaton	Argonites	Void	Defence	Legendary	Speed 24% Place: All battles
Nekmo Thaar	Lizardmen	Spirit	Support	Legendary	Speed 19% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Storm Herald Hekaton	60	6	18660	727	1608	99	15	50	50	0
Nekmo Thaar	60	6	17340 -1320	1233 +506	1189 -419	104 +5	15	50	30 -20	30 +30

Skills comparison

Storm Herald Hekaton	Fulminant Rupture Formula: 3.15DEF Formula: 2.3DEF Attacks 1 enemy. Has a 75% chance of placing a [Provoke] debuff and an [Enfeeble] debuff on the target for 1 turn. Also has a 25% chance that these debuffs cannot be resisted. If each enemy has a number of buffs that is equal to or less than this Champion’s, attacks all enemies instead. This attack is always critical. Has a 75% chance of placing a [Provoke] debuff and an [Enfeeble] debuff on all enemies for 1 turn. Also has a 25% chance that these debuffs cannot be resisted. Provoke Enfeeble	Eye of the Storm Formula: 4.7DEF Formula: 4.7DEF Formula: MAX_STAMINArelatedTargetStaminaBeforeDeath Formula: MAX_STAMINArelatedTargetStaminaBeforeDeath Attacks 1 enemy. Before attacking, places a 60% [Increase DEF] buff for 2 turns and 1 [Stormcall] stack on all allies. This attack is always critical if the number of buffs on the target is equal to or less than this Champion's. Will ignore [Stone Skin] buff and 50% of the target's DEF if the number of buffs on the target is equal to or less than this Champion's. If this attack kills the target, decreases the Turn Meters of all other enemies by an amount equal to the Turn Meter that the target had. Cooldown: 5 Stormcall Increase DEF 60%	Sky-Father's Boon Formula: 0.25*MAX_STAMINA Places a 30% [Increase C. RATE] buff, a [Block Damage] buff, and a [Counterattack] buff on a target ally for 2 turns. Fills the Turn Meters of all allies by 25%. Cooldown: 6 Block Damage Counterattack Increase C. RATE 30%	Boltmaster [P] Formula: ((!targetIsBoss&&!relationTargetIsBoss&&!targetIsMinion&&!relationTargetIsMinion)(0.02BUFF_COUNT)REL_TRG_HP)+((targetIsBoss\|\|relationTargetIsBoss\|\|targetIsMinion\|\|relationTargetIsMinion)0.03*TRG_HP) Whenever an ally under a [Stormcall] stack placed by this Champion lands a critical hit, this Champion deals additional pure damage to the target. If the target is not a Boss or a minion, the pure damage dealt is equal to 2% of the target's MAX HP for each buff on this Champion (stacks up to 10%). If the target is a Boss or a minion, the pure damage dealt is equal to 3% of the target's MAX HP. This damage cannot be critical. Occurs once per skill and once per target. Does not count as an extra hit. This pure damage ignores [Shield], [Block Damage], and [Strengthen] buffs. If there are multiple Champions on the team with this skill, only one will activate. This skill will not activate on duplicate copies of this Champion, if this particular Champion is dead.
Nekmo Thaar	Steelmelt Acid Formula: 1.8*ATK Attacks all enemies. Has a 40% chance of placing a 50% [Decrease ATK] debuff for 2 turns. The chance increases to 75% against targets under debuffs. Decrease ATK 50%	Planar Chains Formula: 3.1*ATK Attacks all enemies. Has a 75% chance of placing a 30% [Decrease SPD] debuff and a [Leech] debuff for 2 turns. Cooldown: 4 Leech Decrease SPD 30%	Speed Weirding Formula: 0.3*MAX_STAMINA Places a 30% [Increase SPD] buff on all allies for 2 turns and fills their Turn Meters by 30%, then grants this Champion an Extra Turn. Cooldown: 6 Increase SPD 30%	Rune of Haste [P] Formula: 0.05*MAX_STAMINA Fills this Champion's Turn Meter by 5% each time a debuff on an enemy is removed, transferred, or expires.