Roshcard the Tower vs Lord Champfort

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Roshcard the Tower	The Sacred Order	Magic	HP	Legendary	HP 33% Place: All battles
Lord Champfort	Banner Lords	Magic	HP	Legendary	HP 50% Place: Dungeons

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Roshcard the Tower	60	6	24780	947	980	100	15	50	50	0
Lord Champfort	60	6	22305 -2475	1079 +132	1013 +33	97 -3	15	50	40 -10	20 +20

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	-
Lord Champfort	Annihilation Formula: 0.2*HP Attacks 1 enemy. Has a 45% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Decrease DEF 60%	Earthshaker Formula: 0.23*HP Attacks all enemies. Places a 50% [Decrease ACC] debuff and a 50% [Decrease ATK] debuff for 2 turns. Cooldown: 4 Decrease ACC 50% Decrease ATK 50%	Thornsphere [P] At the start of each turn, places a [Shield] buff on this Champion equal to 20% of their MAX HP for 2 turns. Will place a 15% [Decrease SPD] debuff for 1 turn on whichever enemy attacks this Champion. Cooldown: 2 Shield	Thornsphere [P] Decrease SPD 15%