these spells are specifically not able to be learned by someone of their own school
balance weak balanceblade 15% instead of 25% fire weak fireblade 25% instead of 35% ice weak iceblade 30% instead of 40% storm weak stormblade 20% instead of 30% myth weak mythblade 25% instead of 35% death weak deathblade 30% instead of 40% life weak lifeblade 30% instead of 40%
weaker versions of blades to be used for a second school maybe even make them only able to be cast on yourself
other stuff to expand on letting people learn for their second class to make them more useful