Custard cream pie

You throw a custard cream pie at someone within range on a hit roll a d20

1. The creature takes 1d6 bludgeoning damage as the pie turns into a boulder

2. The pie explodes dealing 1 fire damage to anyone within 60 feet of the target

3. The target launches 20 feet into the air and takes 2d6 bludgeoning damage when they hit the ground

4. The target's pants fill with hot coals dealing 1d12 fire damage to them

5. The target is teleported to random place within 50 feet of it

6. The pie flies right over the target and splats on the nearest tarrasque 

7. The target turns into a frog for one round

8. The target takes 1d4 acid damage and must dance around screaming about spaghetti

9. The target is knocked back 90 feet and falls prone

10. The target gets one use of the fire bolt spell but whenever they cast it they get a ridiculous handlebar moustache that lasts for 1 day

11-20. The spell fails and the faster must make a con saving throw against there own spell save dc or be turned into a pie for one round