This shop can make any potions from the DMG, plus those listed below.
Elixir of Health
Elixir of Life
Oil of Earth Elemental Invulnerability
Oil of Fire Elemental Invulnerability
Oil of Sharpness +2
Oil of Sharpness +4
Potion of Rainbow Hues
Potion of Patriarchism
Potion of Thievery
Water of Youth
Lightning Breath
Oil of Impact +3