summonEnderDragon ~ ~ 10 ~

当然也可以做刷笼

/setblock ~ ~ 1 ~ minecraft:mob _ spawner 0 replace

{EntityId:Enderdragon，SpawnCount:2，SpawnRange:6，RequiredPlayerRange:128，

延迟:10，minspoondelay:10，MaxSpawnDelay:100，MaxNearbyEntities:20}

你也用最后一条不能动的影龙:

/召唤兽精灵~ ~ 10 ~ {骑马:{id:Minecart}}