I don't have enough magic & hit points to make it through. What do I do

Hint 1 of 4:

There are lots of objects down here that will help keep you going

Hint 2 of 4:

The various potions can help you recover your health & magic power

Hint 3 of 4:

A dagger in an alcove on Level 2 restores powers points each time it's used

Hint 4 of 4:

There are also 2 shields and another dagger that'll improve your durability