Rocks, sticks and stones, mana lumps that aren't from the moon, right? If you're running out of magic that's probably your first stop.

[Sorry he does not know about this magic trauma you do not speak of and so Cid is just nattering on as he thinks things through. It's not as though he hasn't thought through contingencies in case of magic loss, it's just that he was more thinking personal magic loss and less community magic loss.

... Hopefully it's not communal and more of a one-off. Moon's haunted, though.]