I reccomend Mixing, if you managed to steal any of these items(and if you didn't, shame on you for not):

Potion + Bomb Fragment = Nul-All (SPECIAL)
Potion + Bomb Core = Nul-All (SPECIAL)
Potion + Fire Gem = Nul-All (SPECIAL)
Potion + Electro Marble = Nul-All (SPECIAL)
Potion + Lightning Marble = Nul-All (SPECIAL)
Potion + Lightning Gem = Nul-All (SPECIAL)
Potion + Fish Scale = Nul-All (SPECIAL)
Potion + Dragon Scale = Nul-All (SPECIAL)
Potion + Water Gem = Nul-All (SPECIAL)
Potion + Antarctic Wind = Nul-All (SPECIAL)
Potion + Arctic Wind = Nul-All (SPECIAL)
Potion + Ice Gem = Nul-All (SPECIAL)