Ghasts will shot fireballs.
Go to minecraft wiki and do a search for "mob grinder" and it gives you a tutorial of how to do it.
Horses are not a mob yet in Minecraft, but they are available on Mo' Creatures.
There are many tutorials on Youtube.
It is not possible to actually make a mob spawner in any version of Minecraft. Mob spawners are only obtainable via in-game commands or if you use a mod of some sort.
A ghast is a huge ghost like mob in Minecraft that lives only in the Nether, unless hacked or spawned with a spawner egg in creative mode. They are aggressive, shoot fireballs that explode on contact, and make a creepy crying and moaning noise. They do fly, and are personally annoying.
You make the sword, then you go to a mob, then you can get meat or anything that it drops!
In Minecraft, you can't directly make a sword shoot lightning. However, you can enchant a sword with the "Channeling" enchantment, which allows you to summon lightning when you hit a mob during a thunderstorm. To do this, first, obtain an enchanted book with Channeling, then use an anvil to combine it with your sword. Remember, this effect only works on mobs, not players, and only during the right weather conditions.
You cant find a giant mob in vannilla minecraft but you can sumon him using a command or a spawner.
no
a bat
Mobot
by using spawn eggs or mob spawners with a mob in them