Mother Cybele vs Preserver

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mother Cybele	Knight Revenant	Force	Support	Legendary	Speed 24% 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
Mother Cybele	60	6	18990	969	1343	115	15	50	40	0
Preserver	60	6	16350 -2640	771 -198	1167 -176	102 -13	15	50	40	0

Skills comparison

Mother Cybele	Mask of Dread Formula: 0.2HP Formula: 0.15MAX_STAMINA Attacks all enemies. Has a 25% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Also fills this Champion’s Turn Meter by 15%. Decrease SPD 30%	Soul Shepherd Places a [Revive On Death] buff and a 60% [Increase DEF] buff on all allies for 2 turns. Cooldown: 6 Revive On Death Increase DEF 60%	Uncanny Transfer Formula: 0.4MAX_STAMINA Formula: 0.4MAX_STAMINA Swaps HP with an ally. If this Champion's HP is equal to or higher than the target's after the swap, fills this Champion's Turn Meter by 40%, places a 30% [Increase SPD] buff on this Champion for 2 turns, and places a [Block Damage] buff on the target ally for 1 turn. If this Champion's HP is lower than the target's after the swap, fills the target's Turn Meter by 40%, places a 30% [Increase SPD] buff on them for 2 turns, and a places a [Block Damage] buff on this Champion for 1 turn. Also places two 15% [Continuous Heal] buffs on this Champion for 1 turn. Cooldown: 6 Block Damage Continuous Heal 15% Increase SPD 30%	Gravewalker [P] Formula: 1TRG_HP Formula: 0.2TRG_HP Formula: 0.15*MAX_STAMINA Fully heals the ally with the lowest HP whenever this Champion is killed. Heals all allies by 20% of their MAX HP and fills their Turn Meters by 15% whenever this Champion is revived.
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	-