Masamoto vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Masamoto	Shadowkin	Spirit	Defence	Epic	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Masamoto	60	6	16020	870	1365	98	15	50	45	0
Gravechill Killer	60	6	13545 -2475	1233 +363	892 -473	96 -2	15	50	30 -15	10 +10

Masamoto	Dual Slice Formula: 1.5*DEF Attacks 1 enemy 2 times. Has a 10% chance of stealing 1 random buff.	Steel Typhoon Formula: 4.1*DEF Attacks all enemies. Has a 50% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Cooldown: 4 Decrease ATK 50%	Yojimbo Formula: 0.15*MAX_STAMINA Places a 60% [Increase DEF] buff on all allies for 2 turns. Also fills the Turn Meters of all allies by 15%. Cooldown: 6 Increase DEF 60%
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%