PSA: Refillable Pot Exists and Works with Secret Stash Mastery

If you just keep buying pots every time you back you might want to consider the following:

It's an extremely gold efficient item. It's practically 2+ pots for 90 gold (after selling for 60 gold). Which is actually more efficient than buying 2 biscuits for 100 gold (unless you really need the instant 15 health and mana THAT badly).