Bloodmask vs Oella

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Bloodmask	Shadowkin	Force	HP	Rare	-
Oella	Sylvan Watchers	Magic	Support	Legendary	Resist 75 Place: Dungeons

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Bloodmask	60	6	19980	694	1002	93	15	50	40	0
Oella	60	6	21135 +1155	980 +286	1189 +187	110 +17	15	50	50 +10	0

Bloodmask	Bone Crunch Formula: 0.19HP Formula: 0.1MAX_STAMINA Attacks 1 enemy. Has a 35% chance of decreasing the target’s Turn Meter by 10%.	Foot Stomp Formula: 0.27*HP Attacks 1 enemy. Has a 50% chance of placing a 15% [Decrease SPD] debuff for 2 turns. Cooldown: 4 Decrease SPD 15%	Skull Fracture Formula: 0.28*HP Attacks 1 enemy. Has a 75% chance of placing a [Stun] debuff for 1 turn. Cooldown: 5 Stun	-
Oella	Flutter Fluster Formula: 4.5*ATK Attacks 1 enemy. Has a 80% chance of placing a 30% [Decrease SPD] debuff for 2 turns. This debuff cannot be resisted if Ultan of the Shell is on the same team. Decrease SPD 30%	Hand of Spring Formula: 0.3*TRG_HP Heals all allies by 30% of their MAX HP. Increases the duration of all ally buffs by 1 turn. Cooldown: 4	Morphosis Formula: 0.3*MAX_STAMINA Fills the Turn Meters of all allies by 30%. Also places a 50% [Increase RES] buff on all allies for 2 turns. Cooldown: 6 Increase RES	Untrammeled [P] Whenever an ally loses 15% or more of their MAX HP from a single hit, places a 15% [Continuous Heal] buff on that ally for 1 turn. Places a 15% [Continuous Heal] buff for 2 turns on that ally and then instantly activates it if Ultan of the Shell is on the same team. Can occur only once to an ally per turn. Continuous Heal 15%