Witness vs Channeler

Overall comparison

HERO	Fraction	Element	Type	Rarity
Witness	The Sacred Order	Magic	Support	Rare
Channeler	Skinwalkers	Spirit	Support	Rare

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Witness	60	6	14865	1134	903	103	15	50	30	0
Channeler	60	6	17175 +2310	881 -253	1002 +99	103	15	50	30	0

Witness	Long Shot Formula: 3.4ATK Formula: 3.4ATK Attacks 1 enemy. Has a 15% chance of placing an extra hit.	Support Fire Formula: 4.3*ATK Attacks 1 enemy. Places a 30% [Increase DEF] buff on the ally with the lowest HP for 3 turns. Cooldown: 4 Increase DEF 30%	Prayer of Comfort Places a [Block Debuffs] buff on all allies for 1 turn. Places a [Shield] buff equal to 30% of this Champion's MAX HP on all allies for 2 turns. Cooldown: 6 Shield Block Debuffs
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%