If you run this you can lose no matter what. Troops: Fire Succubus, Dragon Rider, Mermaid, Witch, Centaur Archer, Dark Knight. Titans are useless don't use them. Even maxed out your enemy will train there's faster. Spells: Healing Wave, Comet Shoot, Rain of Arrows, Phoenix Strike, Hercules Strength and Athena Protection. The more heroes you clear the higher your max mana is so you have to beat it a few times to run this but it beats every cave and every enemy. It req 3000 mana.