Poison magic, Great for slow, but steady damage over a long period of time.
Level 5
Lesser poison creation
Create small globs of poison to put on weapons, arrow-heads, or food... Bitter tasting, and won't do that much damage, but painful and may slightly rot flesh.
Poison Modifier
Add poison to magic, increasing its DoT effect.
Level 10
Lesser Poison Additives
Create a tasteless poison that can be added to food, induces stomach aches and vomiting.
Poisoned Touch
Allows one to rot flesh upon touch, although slowly... Quite painful.
Level 15
Poison Shot
Send small bursts of poison balls at enemies, extremely ineffective against armor and will slide off, does minor damage to flesh.
Poison Resistance
Give yourself a distinct resistance to poisoning, 25% more resistant to it.