bag of magical daggers

a bottomless bag of daggers with varying effects, using an action, a creature can pull one out and throw it, roll a d20 for a effect, the effects are:

1. the dagger heals the target hit with the dagger 20 hp instead of damaging them
2. the dagger heals the target 1d4 hp instead of damaging them
3. the dagger does nothing
4. the dagger gives the target a random buff for 5 rounds while also damaging them
5. the dagger gives the target a random effect for 5 rounds while also damaging them
6. the dagger gives the target a random debuff for 5 rounds while also damaging them
7. the dagger increases any roll made by the target by 2 for the next 5 turns while also damaging them
8. the dagger explodes dealing an extra 5 fire damage to the target and anyone adjacent
9. the dagger sends both the target and the thrower back in time for 1 round while also damaging the target
10. the dagger deals half damage
11. the dagger deals triple damage
12. the dagger boomerangs back and hits the thrower
13. the dagger spawns 3 random demons around the target while also damaging them
14. the dagger misplaces the target 20 ft. instead of damaging them
15. the dagger goes through the target and hits a second target specified by the thrower, the first target also takes double damage from the dagger
16. the dagger shines 20 ft. of bright light from where it was thrown while also damaging the target
17. the dagger instantly gives the target a mustache while also dealing 20 damage to them
18. the dagger deals a fourth of the targets health (rounded up)
19. the dagger deals half of the targets health (rounded up)
20. the dagger instantly kills the target

Notes: by a character with proficiency with daggers, Healing, Summoning, Teleportation, Damage, Buff, Debuff, Banishment, Utility, Combat