Training Dungeon – Best Teams for All Bosses

Complete guide to defeating all bosses in the Training Dungeon game mode of The Seven Deadly Sins: Grand Cross. Best teams for all bosses included.

Training Dungeon Boss Guide

Guide by Sekapoko

Note: Not all units are needed and these are not “Team Builds” They are recommended units for you to bring to make the fight easier. You may not even need to bring all of the units as the fight may be different for each player due to their box.

Green Boss

Boss	Recommended Heroes	Rationale	Passives
		Boss can be frozen but recovers hp based off of missing HP & debuffs wearing off. Kill in 1 hit with lizhawk ultimate.	– Every Debuff Removed Recover 50% missing HP – 3 % Crit Chance per Ability Used – Ultimate Gauge +2
		High HP boss. Slug fest so bring heavy hitters	– Increase Atk by 30% & Crit Chance by 50% at Max Ultimate Gauge – Immune to Stun / Petrify / Atk Skill Seal – Ultimate Gauge +2
		Boss cannot use attack skills and will be fully sealed with slader.	– Immune to Ultimate Gauge Reduce / Freeze / Petrify – Attacks Remove 1 Enemy Card

Red Boss

Boss	Recommended Teams	Rationale	Passives
		Boss Buffs Himself and units with burst can capitalize on double damage. Debuff Skills can be sealed as well so 100 day liz is a great option	– Immune to Ultimate Gauge Reduce / Petrify / Freeze – Afflict 1 Enemy With -10% Max HP / Turn – Ultimate Gauge +2
		Boss Will repeatedly attack galland. only aoe attack is ultimate. Liz passive heal + Marmas max hp increase helps survive until ultimates are ready.	– Remove 1 Debuff Start of Turn – Immune to Ultimate Gauge Reduce – Ultimate Gauge +2
		Boss can be petrified. Ultimate cannot be rolled back. Below 50% hp if he survives an ultimate he will recover for 50% max hp. Save helbram 3* or petrify until dead.	– Immune to Freeze / Ultimate Gauge Reduce – If Ultimate Ability Lowers HP below 50% Restor 50% Max HP – Ultimate Gauge +2

Blue Boss

Boss	Recommended Teams	Rationale	Passives
		Same as Hendrickson fight in story. Green meli counter finish with jillian for more hp.	– 3% Crit Chance/Damage Per ability Used – Ultimate Gauge +2
		Boss has High penetration attacks. Use valenti passive With patience food. Alternatively lilia can be used to reduce damage. Only other option is Full Nuke w/ esca	– Atk Skills Increase 3% (30% Max) when damaged – Immune to Stun / Petrify / Attack Skill Seal – Ultimate Gauge +2
		Freeze Boss get get extra turns and use merlin passive to gain fast ultimates or use high damge to chip hp with escanor	– 8% Stats / Debuff on Enemies – Immune to Stun / Petrify / Attack Skill Seal – Ultimate Gauge +2

Yellow Boss

Boss	Recommended Teams	Rationale	Passives
		Area of Effect damage team
		Twiggo – 30% HP Skills To Red Jericho – 10% Atk Skills to Red Howzer – 8% Atk/Def/HP to Human Twiggo / howzer have AOE
		Area of effect damage team