Ring of the Indecisive Wizard

Source: Homebrew - https://goo.gl/W6w4yM

requires attunement

This ring contains a single cantrip, which changes daily at dawn. Each dawn, roll a d20 and consult the chart below. That is the cantrip stored within the ring that day. Intelligence is the ability score used for Spellcasting.

1. The ring has no spell this day
2. Acid Splash
3. Blade Ward
4. Chill Touch
5. Dancing Lights
6. Fire Bolt
7. Friends
8. Light (self only)
9. Mage Hand
10. Mending
11. Message
12. Minor Illusion
13. Poison Spray
14. Prestidigitation
15. Ray of Frost
16. Shocking Grasp
17. True Strike
18. Stored cantrip stays the same as yesterday.
19. Roll twice, rerolling results of 1 and 18-20. Wearer picks one.
20. Roll twice, rerolling results of 1 and 18-20. Both are stored.

This iron ring is studded with 16 small gems around the perimeter of it, each one representing a minor spell stored inside. Everyday a new gem lights up, indicating which spell the ring has been randomly chosen to be available.