Fyna, Blade of Aravia vs Preserver

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Fyna, Blade of Aravia	High Elves	Magic	Support	Legendary	Speed 20% Place: All battles
Preserver	Banner Lords	Force	Defence	Rare	HP 17% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Fyna, Blade of Aravia	60	6	18660	1123	1211	113	15	50	40	0
Preserver	60	6	16350 -2310	771 -352	1167 -44	102 -11	15	50	40	0

Skills comparison

Fyna, Blade of Aravia	Sword Through Time Formula: 4*ATK Attacks 1 enemy. Has a 50% chance of increasing the cooldown of a random skill on the target by 2 turns. When counterattacking with this skill, team up with a random ally. The ally joining the attack will use their default skill.	You Will Not Falter! Places a [Block Debuffs] buff, a [Block Damage] buff and a [Counterattack] buff on a target ally for 2 turns. If the target of this skill is not this Champion, resets the cooldown of all of the target's skills. This skill's cooldown cannot be decreased or reset. Cooldown: 5 Block Damage Counterattack Block Debuffs	Exalted Lineage Places a 50% [Increase ATK] buff, a 30% [Increase C. RATE] buff, and a 30% [Increase C. DMG] buff on all allies for 2 turns. Cooldown: 5 Increase ATK 50% Increase C. DMG Increase C. RATE 30%	Skill 87605 name Formula: AllyTeamHeroCountWithFactionId(producerFactionId)-1 Skill 7000004 description	Lead From The Front [P] Formula: 0.03MAX_STAMINA Formula: 0.25DMG_MUL Formula: 0.1MAX_STAMINA Formula: 0.1MAX_STAMINAunappliedStatusEffectsCount Formula: -0.05RelationProducerBuffCount Whenever a buff is placed on an ally, fills their Turn Meter by 3%.
Preserver	Exhausting Assault Formula: 5.5*ATK Attacks 1 enemy 2 times. Has a 15% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Decrease SPD 30%	Recuperate Places a 7.5% [Continuous Heal] buff and a [Shield] buff on this Champion for 2 turns. The value of the [Shield] is proportional to this Champion's MAX HP. Cooldown: 4 Shield Continuous Heal 7.5%	Ice Blow Formula: 6.7*ATK Attacks 1 enemy. Has a 75% chance of placing a [Freeze] debuff for 1 turn. Cooldown: 5 Freeze	-	-