Pyxniel vs Roshcard the Tower

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pyxniel	High Elves	Magic	Support	Legendary	Resist 60 Place: All battles
Roshcard the Tower	The Sacred Order	Magic	HP	Legendary	HP 33% Place: All battles

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Pyxniel	60	6	18825	1090	1233	103	15	50	30	20
Roshcard the Tower	60	6	24780 +5955	947 -143	980 -253	100 -3	15	50	50 +20	0 -20

Pyxniel	Mistress of Glamours Formula: 3*ATK Attacks 1 enemy. Places a [Perfect Veil] buff for 1 turn on the ally with the lowest HP. Perfect Veil Veil	Grip of Winter Places a 60% [Increase DEF] buff and a 15% [Continuous Heal] buff on all allies for 2 turns, then attacks all enemies under [Freeze] debuffs. Places a 25% [Weaken] debuff for 2 turns on all enemies under [Freeze] debuffs. Cooldown: 5 Weaken 25% Continuous Heal 15% Increase DEF 60%	Icicle Barrage Formula: 4.6*ATK Attacks all enemies. Has an 80% chance of placing a [Freeze] debuff for 1 turn. Cooldown: 5 Freeze	Frostweaver [P] Formula: 0.25*MAX_STAMINA [Passive Effect] Immune to [Freeze] debuffs. Fills this Champion's Turn Meter by 25% every time an ally receives a [Freeze] debuff. [Active Effect] At the end of each enemy or ally turn, removes all [Freeze] debuffs from all allies. If there are multiple Champions in the team with this Skill, only one will remove the [Freeze] debuffs from all allies. Cooldown: 5
Roshcard the Tower	Rebuke Formula: 5*ATK Attacks 1 enemy. Has a 50% chance of removing 1 random buff from the target.	Sanction Formula: 0.3*HP Attacks 1 enemy. Places a [Block Active Skills] debuff and a [Block Buffs] debuff for 2 turns. These debuffs cannot be resisted. Cooldown: 4 Block Cooldown Skills Block Buffs	Zone of Protection Places a [Block Damage] buff on all allies for 2 turns. Cooldown: 6 Block Damage	-