Life is the opposite of Death
Fire is the opposite of Ice
Myth is the opposite of Storm and
Balance is exactly what the name implies, balanced, in the middle of all of them.
Myth
See my answer in How do you get to other worlds in wizard 101? See my answer in How do you get to other worlds in wizard 101?
The opposite school in Wizard 101 for myth is storm. Find a mythical creature then do a storm spell, watch the damage increase.
There is none.
48 after you get scarecrow.
25 spells for death
In NightSide
there are eight classes in wizard 101: Fire, Ice, Life, Myth, Storm, Balance, Death, and Astral.
You either have to be a death wizard, beat Wizard city or whatever its called, or have a death wizard friend and teleport to him/her while your friends is inside of the death door.
at the wand store
life
Death wizards are called necromancers.