Skyrim OneChest 100

Skyrim's Premiere Cloud Storage Provider.

Pick a chest, any chest. Just one chest though, because it says so in the mod title. Cast OneChest Set on it and it will be accessible anywhere by casting OneChest Open.

Your Options

Buy the spells from the court wizards. They show up in your alteration list after learning.
Find the spells laying around maybe as loot.
Craft one-time-use incantations (scrolls) at the tanning rack if you'd rather not clutter up your spell list.
Find the incantations laying around maybe as loot.
Cheat with the console. "help onechest"

Crafting Incantations (Scrolls)

Set Chest: 1 Roll of Paper, 1 Inkwell, 1 Sapphire Gem
Open Chest: 1 Roll of Paper, 1 Inkwell, 1 Blue Butterfly Wing