Druidic Poison

Can be smeared on a weapon or up to 5 arrows
to add poison damage for 5 rounds of combat.
On use roll 1d20
1: You spill the potion on yourself,
suffer 1d4 damage
2-10: Add 1d4+1 to your physical attacks
11-15: Add 2d4+1 to your physical attacks
16-19: Add 1d6+1 to your physical attacks
20: Add 1d6 + 3 to your physical attacks