Glaicad of the Meltwater vs Sethallia

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Glaicad of the Meltwater	Sylvan Watchers	Force	Support	Legendary	Speed 19% Place: All battles
Sethallia	Banner Lords	Magic	Support	Legendary	Resist 50 Place: All battles Element: Magic

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Glaicad of the Meltwater	60	6	21480	782	1365	112	15	50	40	0
Sethallia	60	6	18000 -3480	1024 +242	1354 -11	108 -4	15	50	30 -10	0

Skills comparison

Glaicad of the Meltwater	Boreal Bolt Formula: 3.5*ATK Attacks 1 enemy 2 times. Each hit has a 35% chance of placing a [Freeze] debuff for 1 turn. If the target has 50% HP or less, this debuff cannot be resisted. Freeze	Meltwater Cloak Formula: 0.15*MAX_STAMINA Places a 50% [Increase ATK] buff on all allies for 2 turns. Also has an 80% chance to place a [Perfect Veil] buff on all allies except this Champion for 2 turns. Then fills the Turn Meters of all allies by 15%. Cooldown: 5 Increase ATK 50% Perfect Veil	Lifestream Formula: 0.4TRG_HP Formula: 0.25MAX_STAMINA Revives all dead allies with 40% HP and 25% Turn Meter. Also places a 50% [Increase ACC] buff and 60% [Increase DEF] buff on all allies for 3 turns. These buffs will be placed even if no allies were revived. If no allies were revived by this skill, grants this Champion an Extra Turn. Cooldown: 7 Increase ACC Increase DEF 60%	Thaw-might [P] Formula: 0.1DMG_MUL Formula: 0.1DMG_MUL Allies under a [Perfect Veil] buff placed by this Champion deal 10% more damage. Allies under a [Perfect Veil] buff placed by this Champion deal an additional 10% damage to enemies under [Veil] or [Perfect Veil] buffs.
Sethallia	Put to Flame Formula: 5.2*ATK Attacks 1 enemy. Has a 50% chance of placing a [HP Burn] debuff for 2 turns. HP Burn	Lordly Embrace Formula: 0.75TRG_HP Formula: 0.2TRG_HP Formula: 0.15*MAX_STAMINA Removes all debuffs from a target ally, then places a [Block Debuffs] buff for 2 turns and heals that ally by 75% of their MAX HP. Heals all other allies by 20% of their MAX HP and fills their Turn Meters by 15% if the target is fully healed by this Skill. Cooldown: 3 Block Debuffs	Aggress Formula: 0.1MAX_STAMINA Formula: 0.2MAX_STAMINA Formula: 0.1MAX_STAMINA Formula: 0.2MAX_STAMINA Has a 75% chance of removing all buffs from all enemies, then decreases the Turn Meters of all enemies by 10% and fills the Turn Meters of all allies by 10%. Decreases the Turn Meters of all enemies by 20% and fills the Turn Meters of all allies by 20% if 5 or more buffs were removed. Cooldown: 4 Leech	-