Hexweaver vs Treeshield Knott

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Hexweaver	Dark Elves	Spirit	Support	Rare	Speed 13% Place: Crypts
Treeshield Knott	Sylvan Watchers	Void	Support	Rare	Speed 15% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Hexweaver	60	6	16515	914	1013	101	15	50	30	0
Treeshield Knott	60	6	16020 -495	947 +33	1013	101	15	50	30	0

Hexweaver	Curse Formula: 4.3*ATK Attacks 1 enemy. Has a 50% chance of placing a 25% [Decrease ACC] debuff for 2 turns. Decrease ACC 25%	Dark Embrace Formula: 0.15*TRG_HP Heals all allies by 15% of their MAX HP. Cooldown: 4	Wings of Doom Places a 30% [Increase C. RATE] buff and a 15% [Increase SPD] buff on all allies for 2 turns. Cooldown: 5 Increase SPD 15% Increase C. RATE 30%
Treeshield Knott	Thorned Riposte Formula: 1.4*ATK Attacks 1 enemy 3 times. Each hit has a 20% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Decrease ATK 25%	Treeshield's Favor Formula: 0.15*TRG_HP Heals all allies by 15% of their MAX HP. Also places a 30% [Increase DEF] buff on all allies for 2 turns. Cooldown: 5 Increase DEF 30%	Root Rejuvenation Formula: 0.25TRG_HP Formula: 0.25MAX_STAMINA Revives 2 random allies with 25% HP and 25% Turn Meter. Also places a [Shield] buff on all revived allies for 2 turns, equal to 20% of their MAX HP. Cooldown: 7 Shield