Fireblade vs Grinner

Overall comparison

HERO	Fraction	Element	Type	Rarity
Fireblade	Banner Lords	Spirit	Attack	Uncommon
Grinner	Undead Hordes	Force	Support	Rare

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Fireblade	60	6	10080	1178	903	95	15	50	30	0
Grinner	60	6	14370 +4290	936 -242	1134 +231	110 +15	15	50	30	0

Fireblade	Burning Spear Formula: 100+3.1*ATK Attacks 1 enemy. Places a 25% [Decrease ATK] debuff for 2 turns if this attack is critical. Decrease ATK 25%	Path of Flame Formula: 2.3*ATK Attacks 1 enemy 3 times. Each hit has a 30% chance of placing a 2.5% [Poison] debuff for 2 turns. Cooldown: 4 Poison 2.5%	-
Grinner	Bile Formula: 3.9*ATK Attacks 1 enemy. Has a 25% chance of placing a 50% [Increase ATK] buff on all allies for 2 turns. Increase ATK 50%	Shock Formula: 4.2*ATK Attacks all enemies. Has a 20% chance of removing 1 random buff from each target. Cooldown: 5	Unbury Formula: 0.5*TRG_HP Revives an ally with 50% HP. Places a [Shield] buff on the revived Champion for 2 turns equal to 20% of their MAX HP. Cooldown: 7 Shield