Derek's Uncanny Gamble

The spell allows you to flip a coin as the great Derek Miller of the Saviors once did. Time seems to slow down as you brace for a risky manuever to escape harm. Roll 1d12 to determine the spells results:

6-12: Your fateful gamble paid off. Take half damage from the triggering attack or spell

1-5: Your risky maneuver backfires. Take double damage from the triggering attack or spell