Thayla Hammerhorn vs Keberon the Underflame

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Thayla Hammerhorn	Skinwalkers	Magic	Support	Legendary	Speed 20% 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
Thayla Hammerhorn	60	6	21480	826	1321	107	15	50	30	20
Keberon the Underflame	60	6	15030 -6450	1454 +628	1123 -198	99 -8	15	63 +13	30	10 -10

Skills comparison

Thayla Hammerhorn	Skullbreak Swing Formula: 6.15ATK Formula: 0.1HP Attacks 1 enemy. Has a 75% chance of placing a [Block Buffs] debuff for 2 turns. Heals all allies by 10% of this Champion’s MAX HP. Block Buffs	Devastating Ram Formula: 2.8ATK Formula: 2.8ATK Attacks all enemies 2 times. The first hit has a 75% chance of removing all buffs from all enemies. The second hit places a 60% [Decrease DEF] debuff and a 30% [Decrease SPD] debuff on all enemies for 2 turns. Cooldown: 5 Decrease SPD 30% Decrease DEF 60%	Herald Of Loriaca Formula: 0.5TRG_HP Formula: 0.5MAX_STAMINA Revives all dead allies with 50% HP and 50% Turn Meter. Places a 60% [Increase DEF] buff and a 30% [Increase SPD] buff on all allies for 2 turns. Places a [Stun] debuff on all enemies for 1 turn. This skill can be used even if there are no dead allies. Cooldown: 6 Stun Increase DEF 60% Increase SPD 30%	For The Herd [P] Formula: 0.15DMG_MUL Formula: -0.15DMG_MUL Enemies under any debuff placed by this Champion receive 15% more damage and deal 15% less damage. 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.
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