Walking Tomb Dreng vs Keberon the Underflame

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Walking Tomb Dreng	Knight Revenant	Spirit	HP	Legendary	HP 30% Place: All battles
Keberon the Underflame	Argonites	Force	Attack	Legendary	Attack 28% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Walking Tomb Dreng	60	6	23130	870	1167	99	15	57	50	0
Keberon the Underflame	60	6	15030 -8100	1454 +584	1123 -44	99	15	63 +6	30 -20	10 +10

Skills comparison

Walking Tomb Dreng	Corpsefire Formula: 0.11*HP Attacks 1 enemy 2 times. Instantly activates any [HP Burn] debuffs on the target after attacking.	Exalted Pyre Formula: 0.23*HP Attacks all enemies. Has a 75% chance of placing a [HP Burn] debuff on all enemies for 2 turns. This debuff cannot be resisted. Cooldown: 4 HP Burn	Death's Balance Formula: 0.35HP Formula: 0.35HP Equalizes the HP of all allies, then attacks 1 enemy. The HP levels of all allies will be brought up to the level of the ally with the highest HP. The attack will ignore 30% of the target's DEF if the target's current HP is equal to or lower than this Champion's current HP. Will decrease the cooldown of the Exalted Pyre skill by 1 turn if the target's current HP is higher than this Champion's current HP. Cooldown: 5	Fortress [P] Formula: 0.30DEALT_DMG Formula: 0.3DMG_MUL Reflects 30% of the damage this Champion receives back to the attacker if this Champion has 50% HP or more. Deals 30% more damage instead if this Champion has less than 50% HP.
Keberon the Underflame	Fiery Rend Formula: 1.8*ATK Attacks 1 enemy 2 times. Has a 75% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Has a 50% chance of attacking with this skill whenever an enemy has a [HP Burn] debuff activated on them. Occurs once per turn. Decrease DEF 60%	Searing Brand Formula: 2.8ATK Formula: 0.5MAX_STAMINA Attacks 1 enemy 2 times. Before attacking, places a [Deathbrand] debuff on the target for 2 turns. Will ignore [Unkillable] and [Shield] buffs, as well as 25% of the target’s DEF. Activates this Champion’s Pyrenei Power skill if the target is killed. If the target survives, fills this Champion’s Turn Meter by 50% instead. Cooldown: 4 Deathbrand	Pyrenei Power Formula: 4.5ATK Formula: 0.2MAX_STAMINA Formula: 0.1*MAX_STAMINA Attacks all enemies. Before attacking, places a 50% [Increase ACC] buff on all allies for 2 turns. Has a 75% chance of placing a [HP Burn] debuff on all enemies for 2 turns. Fills this Champion’s Turn Meter by 20% for each [HP Burn] debuff placed on enemies, and fills this Champion's Turn Meter by 10% for each [HP Burn] debuff resisted by enemies. Cooldown: 4 Increase ACC HP Burn	Underflame's Protection [P] Formula: 0.2*HP [Active Effect] Activates a [Delay] effect on this Champion whenever they receive a fatal hit. [Passive Effect] Heals this Champion by 20% of their MAX HP whenever a [HP Burn] debuff is activated on an enemy. Whenever a [HP Burn] debuff on an enemy expires or is removed, places a [True Fear] debuff on that enemy for 1 turn. Cooldown: 4 True Fear