Sniper vs Signy of Highshield

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sniper	Dark Elves	Magic	Attack	Uncommon	-
Signy of Highshield	Banner Lords	Magic	HP	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Sniper	60	6	12555	1211	705	97	15	57	30	0
Signy of Highshield	60	6	20640 +8085	749 -462	1178 +473	97	15	50 -7	45 +15	0

Sniper	Double Shot Formula: 2.2ATK Formula: 0.15MAX_STAMINA Attacks 1 enemy 2 times. Has an extra 15% chance of inflicting a critical hit. Fills this Champion's Turn Meter by 15% on each critical hit.	Rain of Arrows Formula: 1.9*ATK Attacks all enemies 2 times. Has a 10% chance of placing a 15% [Decrease SPD] debuff for 1 turn. Cooldown: 4 Decrease SPD 15%	-	-
Signy of Highshield	Platebreaker Formula: 0.12HP Formula: 0.2DEALT_DMG Attacks 1 enemy 2 times. Each hit has a 25% chance of placing a 50% [Decrease RES] debuff for 2 turns. Each hit also heals this Champion by 20% of the damage inflicted. Decrease RES	Highshield's Defiance Formula: 0.24*HP Attacks all enemies. Before attacking, has a 75% chance of removing 1 random debuff from all allies. After the attack, has a 75% chance of removing a random buff from all enemies. Cooldown: 4	Just Cause Places a 50% [Increase RES] buff and a 30% [Reflect Damage] buff on all allies for 2 turns. Cooldown: 6 Reflect Damage 30% Increase RES	Hero of the People [P] When this Champion is under a [Reflect Damage] buff and an enemy attempts to place a debuff, has a 20% chance to reflect the debuff back onto the attacker.