Channeler vs Sentinel

Overall comparison

HERO	Fraction	Element	Type	Rarity
Channeler	Skinwalkers	Spirit	Support	Rare
Sentinel	Barbarians	Force	HP	Rare

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Channeler	60	6	17175	881	1002	103	15	50	30	0
Sentinel	60	6	18825 +1650	914 +33	859 -143	86 -17	15	50	30	10 +10

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%
Sentinel	Hook Formula: 2.6ATK+2DEF Attacks 1 enemy. Has a 60% chance of placing a [Provoke] debuff for 1 turn if this attack is critical. Provoke	Glaive Swing Formula: 4.4*ATK Attacks all enemies. Has a 50% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Has a 50% chance of placing a 100% [Heal Reduction] debuff for 2 turns. Cooldown: 4 Decrease ATK 25% Heal Reduction 100%	Regeneration [P] Formula: 0.1*HP Heals this Champion by 10% HP at the start of their turn. This Heal can be critical. Cooldown: 2