The Avengers war is a turn-based strategy game, every hero has a special skill, blocking the enemy's attack.
Iron Man: Laser-bomb against the enemy;
Black Widow: Supplies energy to the team,delay a certain time the enemy to attack;
Captain America: Launch a shield against the enemy;
Thor：Delay a long time the enemy to attack;
Hulk: From heaven, to the maximum extent of destroying the enemy;