What is the command to generate black dragon in my world?

The command entered is/summoning EnderDragon.

2. My World (My World) is a high degree of freedom sandbox game jointly developed by Mojang AB and 4J Studios, which was released on May 13, 2009.

3. The game allows each player to freely create and destroy different kinds of squares in three-dimensional space. The player's image in the game can create exquisite buildings and artworks by destroying or creating squares in single or multiplayer mode, or collect objects to explore maps to complete the main line of the game.

There are five versions of My World: PC, PE, PlayStation, XBox, Windows 10 and Raspberry Pie. The popular versions are PC version and PE version.

Apart from sunny days, rainy days are the most common weather conditions.

6. When the brightness decreases in rainy days, immortal creatures will be produced.

7. In rainy days, the last filmmaker will be afraid that the water will move instantaneously, the flame will go out in rainy days (it will not go out before beta 1.8), and the magma will not.

8. Weather can be achieved by/Weather Rain Seconds command.

9. Thunderstorm weather is darker than normal rainfall, and even during the day, the light level is only level 7.

10, this darkness is enough for aggressive creatures to appear.

1 1. However, at night, thunderstorms will not reduce the brightness level to level 0.