Narma the Returned vs Channeler

Overall comparison

HERO	Fraction	Element	Type	Rarity
Narma the Returned	Knight Revenant	Magic	Support	Legendary
Channeler	Skinwalkers	Spirit	Support	Rare

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Narma the Returned	60	6	19815	1002	1255	105	15	50	30	20
Channeler	60	6	17175 -2640	881 -121	1002 -253	103 -2	15	50	30	0 -20

Skills comparison

Narma the Returned	Hell Crescent Formula: 4.9*ATK Attacks 1 enemy. Has a 50% chance of increasing the duration of all debuffs on the target by 1 turn.	Weirding Dance Formula: 6.5ATK Formula: 0.25HP Attacks 1 enemy. Has a 75% chance of placing a 50% [Decrease ATK] debuff for 3 turns. Also has a 75% chance of placing a [Leech] debuff on all enemies for 2 turns. Then instantly activates all [Poison] debuffs on all enemies. Heals all allies by 25% of this Champion's MAX HP. Cooldown: 5 Leech Decrease ATK 50%	Toxin Trance Formula: 6.8*ATK Attacks 1 enemy. Has a 75% chance of placing three 5% [Poison] debuffs and a 25% [Poison Sensitivity] debuff for 3 turns. If the initial target is already under 3 or more debuffs, places three 5% [Poison] debuffs and a 25% [Poison Sensitivity] debuff on all enemies for 3 turns instead. Cooldown: 5 Poison Sensitivity Poison 5%	Caustic Rebuttal [P] Formula: (EffectsAppliedOnTargetCountOfKind(ContinuousDamage_KindId)<5)(-0.05DMG_MUL)EffectsAppliedOnTargetCountOfKind(ContinuousDamage_KindId)+(EffectsAppliedOnTargetCountOfKind(ContinuousDamage_KindId)>=5)(-0.25*DMG_MUL) Whenever an ally is attacked, has a 25% chance of placing a 5% [Poison] debuff on the attacker for 2 turns. Whenever this Champion is attacked, the chance increases to 50%. Enemies under [Poison] debuffs inflict 5% less damage per each [Poison] debuff on them (stacks up to 25%). If there are multiple Champions on the team with this skill, only one will activate. Poison 5%
Channeler	Rage of Ancients Formula: 4.7*ATK Attacks 1 enemy. Has a 25% chance of placing a 50% [Heal Reduction] debuff for 1 turn. Heal Reduction 50%	Halt! Formula: 6.4*ATK Attacks 1 enemy. Has a 50% chance of placing a [Stun] debuff for 1 turn. Cooldown: 4 Stun	Agility Formula: 0.15*MAX_STAMINA Places a 30% [Increase SPD] buff on all allies for 2 turns. Fills the Turn Meter of all allies by 15%. Cooldown: 6 Increase SPD 30%	-