There are two broad types of magic, Rune Magic and Book Magic.

Six mysteries: Earth, Water, Spirit, Air, Fire and Iron.

There is also the seventh mystery of Neutrality, or World.

Summon elf (plant) or goblin (earth) elementals.

Increases/Reduces the fertility of the land in an area around the wizard. Fertility of land ranges from 0 (barren desert) to 5 (lush jungle). Most of Weidany is 3.

10 A small plot (1m^3). Increase fertility by 1 level, reduce by 2 levels.
20 A small garden (10m^3).
30 A large garden (100m^3).
40 A hectare (100m x 100m).
50 A large field (1km x 1km).
60 One hex (5km diameter area)
+10 +5km radius

The magic lasts for one day, so must be recast every day for long term effect.