Here is the command:

summon FallingSand ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:FallingSand,Block:redstone_block,Time:1,Passengers:{id:FallingSand,Block:activator_rail,Time:1,Passengers:{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false},{id:MinecartCommandBlock,Command:"fill ~2 ~-3 ~-1 ~8 ~-1 ~2 stained_hardened_clay 3 hollow"},{id:MinecartCommandBlock,Command:"fill ~2 ~-2 ~-1 ~8 ~-2 ~2 stained_glass 9 replace stained_hardened_clay"},{id:MinecartCommandBlock,Command:"/give @p spawn_egg 1 0 {EntityTag:{id:Bat,CustomName:Pheonix,CustomNameVisible:1,Glowing:1,HandDropChances:0.25F,2F],HandItems:[{id:\"minecraft:diamond\",Count:1},{}],ActiveEffects:[{Id:10,Amplifier:0,Duration:2147483647}]}}"},{id:MinecartCommandBlock,Command:"/give @p spawn_egg 1 0 {EntityTag:{id:Zombie,CustomName:Mage,CustomNameVisible:1,Attributes:[{Name:\"generic.maxHealth\",Base:30},{Name:\"generic.attackDamage\",Base:6}],HandItems:[{id:\"minecraft:blaze_rod\"},{}],ArmorItems:[{id:\"minecraft:leather_boots\",tag:{display:{color:8061088}}},{id:\"minecraft:leather_leggings\",tag:{display:{color:8061088}}},{id:\"minecraft:leather_chestplate\",tag:{display:{color:8061088}}},{id:\"minecraft:skull\",Damage:3,tag:{SkullOwner:Edna_I}}]}}"},{id:MinecartCommandBlock,Command:"/give @p spawn_egg 1 0 {EntityTag:{id:Silverfish,CustomName:Skitter,CustomNameVisible:1,Attributes:[{Name:\"generic.maxHealth\",Base:20},{Name:\"generic.movementSpeed\",Base:0.4f}],HandDropChances:[0.3F,2F],HandItems:[{id:\"minecraft:diamond\",Count:1},{}],ActiveEffects:[{Id:8,Amplifier:0,Duration:2147483647}]}}"},{id:MinecartCommandBlock,Command:"/give @p spawn_egg 1 0 {EntityTag:{id:Zombie,CustomName:Blight,CustomNameVisible:1,Attributes:[{Name:\"generic.maxHealth\",Base:30},{Name:\"generic.movementSpeed\",Base:0.2f},{Name:\"generic.attackDamage\",Base:9}],HandItems:[{id:\"minecraft:stone_sword\"},{}],ArmorItems:[{},{},{id:\"minecraft:leather_chestplate\",tag:{display:{color:16777215}}},{id:\"minecraft:skull\",Damage:3,tag:{SkullOwner:MHF_Ghast}}],ActiveEffects:[{Id:14,Amplifier:0,Duration:2147483647}]}}"},{id:MinecartCommandBlock,Command:"/give @p spawn_egg 1 0 {EntityTag:{id:Skeleton,CustomName:Assassin,CustomNameVisible:1,Attributes:[{Name:\"generic.maxHealth\",Base:15},{Name:\"generic.movementSpeed\",Base:0.4f}],HandItems:[{id:\"minecraft:iron_sword\"},{}],ArmorItems:[{id:\"minecraft:leather_boots\",tag:{display:{color:6908265}}},{id:\"minecraft:leather_leggings\",tag:{display:{color:6908265}}},{id:\"minecraft:leather_chestplate\",tag:{display:{color:6908265}}},{id:\"minecraft:skull\",Damage:3,tag:{SkullOwner:Cypiea}}]}}"},{id:MinecartCommandBlock,Command:"/give @p spawn_egg 1 0 {EntityTag:{id:Blaze,CustomName:Demon,CustomNameVisible:1,Attributes:[{Name:\"generic.maxHealth\",Base:15}],HandDropChances:[0.2F,2F],HandItems:[{id:\"minecraft:gold_ingot\",Count:10},{}],ActiveEffects:[{Id:14,Amplifier:0,Duration:2147483647}]}}"},{id:MinecartCommandBlock,Command:"/execute @e[name=Mage] ~ ~ ~ /summon Zombie ~ ~1 ~ {CustomName:Minion,CustomNameVisible:1,Attributes:[{Name:\"generic.maxHealth\",Base:5}],IsBaby:1,HandItems:[{id:\"minecraft:stone_sword\",tag:{ench:{id:34,lvl:3}]}},{}]}"},{id:MinecartCommandBlock,Command:"/tellraw @a [\"\",{\"text\":\"Command Made By:\",\"italic\":true,\"color\":\"yellow\"},{\"text\":\"\\n\"},{\"text\":\"Youtube / CraftCast Carsen\",\"bold\":true,\"color\":\"red\"},{\"text\":\"\\n\",\"bold\":true},{\"text\":\"Twitch / CraftCarsen\",\"bold\":true,\"color\":\"blue\"}]"},{id:MinecartCommandBlock,Command:"/tellraw @a {\"text\":\"DO NOT TAKE CREDIT FOR MAKING THIS COMMAND\",\"bold\":true,\"italic\":true,\"color\":\"dark_red\"}"},{id:MinecartCommandBlock,Command:"/tellraw @a {\"text\":\"Have Fun!\",\"bold\":true,\"italic\":true,\"color\":\"green\"}"},{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ wall_sign 4 replace {Text1:"{\\\"text\\\":\\\"Destroy Machine\\\",\\\"color\\\":\\\"dark_red\\\",\\\"bold\\\":true}",Text4:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-1 ~-1 ~7 ~1 ~2 air\\\"}}"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 chain_command_block 4 replace {auto:1,Command:"execute @e[name=Demon] ~ ~ ~ /particle mobSpell ~ ~ ~ 0.5 0.5 0.5 0.00001 5"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~1 chain_command_block 4 replace {auto:1,Command:"execute @e[name=Assassin] ~ ~ ~ /particle reddust ~ ~ ~ 1 1 1 1 5"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~ chain_command_block 3 replace {auto:1,Command:"execute @e[name=Blight] ~ ~ ~ /particle snowballpoof ~ ~ ~ 1 1 1 0.0001 3"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 5 replace {auto:1,Command:"execute @e[name=Skitter] ~ ~ ~ /particle cloud ~ ~ ~ 0.5 0.3 0.5 0.0001 3"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 5 replace {auto:1,Command:"testfor @e[name=Mage]"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 5 replace {auto:1,Command:"execute @e[name=Mage] ~ ~ ~ /particle portal ~ ~ ~ 1 1 1 0.0001 10"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ repeating_command_block 5 replace {auto:1,Command:"execute @e[name=Pheonix] ~ ~ ~ /particle lava ~ ~ ~ 0.5 0.5 0.5 0.0001 1"}},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}