Flask of Oil

Choose one, making a Ranged Attack as an Improvised weapon. On hit, target covered in oil.
If target takes fire damage before oil dries (1min), target takes an additional 5 fire damage:
•Splash {t} - Splash within 5ft.
•Throw {t} - Throw up to 20ft, shatters.
OR
•Pour {t} - Pour oil to cover 5ft square. Oil burns
for 2 rounds, deals 5 fire damage to any creature
that enters the area or ends its turn in the area.