During certain times over each player's turn roll a xd20, on all 20s activate on of the following abilities depending on when you rolled during their turn.

1. At the start of combat (2)
   • (1-18) Go first no matter the initiative
   • (19-20) Gain one more attack every turn
2. At the start of each turn (2)
   • If out of (Or nearly out of) spells and abilities, regain 5 random ones
   • (1-18) Regain a spell or ability slot
   • (19-20) Next spell or ability does take up a charge, slot, or use
3. Using a potion or scroll (1)
   • Finding a potion or scroll... gain another
   • (1-18) Gain 1d4+1 copies into your inventory
   • (19-20) Transform it into a legendary potion or scroll of similar type
     
     
4. Casting a targeted spell (2)
   • (1-15) Cast it again at a random target (If original target was an enemy, the new target is as well. Same for party members)
   • (16-20) Cast it again at the same target
     
     
5. Finding money (2)
   • Gain 1d4+1 times the money found
     
     
6. When a summoned minion dies (1)
   • Gain a scroll to summon that minion again
     
     
7. When a new enemy joins the fight (2)
   • (1-18) +2 damage to random party member
   • (19-20) +2 ac to random party member
8. When 50+ damage is dealt from a non boss character (1)
   • (1-18) Freeze the enemy for 1 round
   • (19-20) Kill the enemy instantly
     
     
9. Ending a player's turn (2)
   • Gain an extra turn
     
     
10. Rolling a nat 1 (1)
    • Roll damage and heal that much instead of damaging an enemy
11. Taking lethal damage (1)
    •  (1-15) Become stable at 1 instead
    • (16-19) Block damage, and gain back all spell and ability slots
    • (20) Block all damage until your next turn