Hill Nomad vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Hill Nomad	Barbarians	Magic	Support	Rare	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Hill Nomad	60	6	13875	1145	958	103	15	50	30	0
Gravechill Killer	60	6	13545 -330	1233 +88	892 -66	96 -7	15	50	30	10 +10

Hill Nomad	Sandstorm Blade Formula: 3*ATK Attacks 1 enemy. Has a 50% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Decrease ATK 25%	Nomad's Endurance Places a 7.5% [Continuous Heal] buff on an ally for 2 turns. Cooldown: 3 Continuous Heal 7.5%	Ambush Tactics Places a [Veil] buff on an ally for 1 turn, and a 25% [Increase ATK] buff for 2 turns. Also places a [Shield] buff on this Champion equal to 20% of their MAX HP for 2 turns. Cooldown: 4 Shield Increase ATK 25% Veil
Gravechill Killer	Freezing Toxin Formula: 3.9*ATK Attacks 1 enemy. Has a 40% chance of placing a 5% [Poison] debuff for 1 turn. Poison 5%	Blood Chill Formula: 6.8*ATK Attacks 1 enemy. Has a 75% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Has a 75% chance of placing a 60% [Decrease DEF] debuff instead if the target is under a [Poison] debuff. Cooldown: 4 Decrease DEF 60% Decrease DEF 30%	Icy Veins Formula: 2.65*ATK Attacks 1 enemy 2 times.Each hit places a 2.5% [Poison] debuff for 2 turns. Places a 5% [Poison] debuff instead if the target is under a [Poison Sensitivity] debuff. Cooldown: 5 Poison 2.5% Poison 5%