Ice

Frostbolt (Spell Casting 0)

 * Scroll

Ice wall

 * Tome and Scroll

Blizzard (Spell Casting 8)

 * Tome and Scroll

Freezing sphere (Spell Casting 18)

 * Scroll

Ice Wave (Bluntarms 27, Spell Casting.Ice 20)

 * Available for North Maul

Freezing Burst (Spell Casting.Ice 20)

 * Available for litch tongue, Vorpal tongue, Winter Cleaver(Ice 25)

Circle of ice (No requirement?)

 * Available for hoarfrost Shard

Greater Ice bolt (Spell Casting.Ice 20, 30)

 * Available for Hoarfrost ShardIice 20), Ice Staff(Ice 30)

Ice slide (Spell Casting.Ice 30)

 * Available for Ice Staff