There are about 55 different heroes now. Heroes have at least two different species and one skill.
The hero is growing up, the creator of dota auto chess decides to bring all the heroes of dota to the game. Sometime we have few change of the enemy due to the balance of the game.
One star:
Mars: tank, put on the front
Axe: tank, put on the front
Enchantress: put it on the front/mid line
Ogre Mage: he can be a tank put it on the front line. It’s easy to combine high level
Tusk: tank, put it on the front line to take damage, tank very well at early stage, easy to upgrade to level 3
Drow: very weak, put on the back
Bounty hunter: nice assassin not expensive and have a not bad damage
Clockwerk: nice tank with control and damage, put on the front
Shaman: hex and troll buff, we always pick him
Batrider: dps, he provider a troll buff more than a dps
Tinker: nice damage in the beginning put on the back
Anti-mage: He is not a tank, even he get level 3, put him after the tanks
Tiny: He is a tank, put on the front
Two star:
Crystal maiden : put on the mid to provider the buff mana regeneration for all the teams
Beast master: tank and have a aoe not bad, put him in the front
Juggernaut: tank, put in the front . Blade fury immune to magic, so always nice to against mage
Timber: Nice tank which has good damage, put him on the front
Queen of pain: Always put her in the back, she will jump to the back of the enemy and kill their mage
Puck: put on the back line to make more dps with low duration CD
Witch doctor: little stun, and contains troll/warlock buff, we always pick him
Slardar: tank, put in the front
Chaos knight: A demon hero, high physical damage, and also have a stun not bad, tank in the front
Treant protector: A very nice tank, easy to get level 3
Luna: physical damage, a level 3 Luna is provider very high damage, put her at back of the team
Furion : nice front liner or mid liner at the early stage with the help of treant protector
Morphling: New Assassin, not bad, provider a damage not bad
Three star:
Lycan: tank, put in the front, summon two wolves seems not bad
Veno: put it on the front/mid line, summons have magic resistance, it can be used to deal with mages
Omni, tank, and he can heal/deal team member and deal a little damage
Razor: put it on the mid line to ensure he can releases a wave of energetic plasma
Wind: a hunter with high magic damage, always on the back
Phantom Assassin: Assassin hero, stay on the back, and fly to the back of the enemy
Abaddon: Tank, put in the frontAphotic shield
Sand king: Assassin, not a bad control, sometime work well!
Slark: Assassin, put on the backShadow dance
Sniper: very nice damage hero, high damage but weak, put on the back
Viper: Assassin, very nice when use with other dragon
Shadow Fiend: very nice hero, high magic damage and high physical dps
Lina: put on the back line to ensure she can be survived and use her skill
Terror blade: put in the mid, he can deal very high damage after metamorphosis
Riki: assassin
Mirana: hunter
Four star:
Doom: tank, put in the front. Doom is nice to destroy the core of the enemydoom
Kunkka: tank, put in the front. Nice stun for the team Ghostship
Troll: tank, put after other tanks, he is a good dps, give all physical equipment to him Fervor
Keeper of the light : put it at the corner of your team to take damage for a whole line.Illuminate
Necrophos: warlock and heal, very powerful hero, put on the backDeath pulse
Templar Assassin: powerful assassin, put on the backRefraction
Alchemist: very useful hero, species warlock, goblin and skill decrease enemy’s armor, put it in the front as a tankAcid spray
Disruptor: very powerful area control, put him at the front or in the mid
Medusa: nice damage and control, very useful to deal with physical enemies
Dragon knight: High damage, but not a real tank, he need mana to transform and deal more damage.
Druid Lone: put it on the front/mid line to summon bear in mind, bear in mind is stronger than itself
Five star:
Zeus : core of the god, very powerful on the 2 god team Thundergod’s warth
Gyrocopter: Very powerful damage, always stay on the back Call down
Lich : put on the back line, if he can use twice skills, he can kill all the enemies and end the roundChain frost
Tide hunter: Put him at the front, ensure he can stun all the enemyRavage
Enigma: put him in the front or just after the tank, ensure midnight pulse is used in the fight, his damage is very high
Techies: very high magic damage hero, put on the front to ensure he use skill and deal high damage
Death Prophet: warlock and undead species, can be used in different combo