When you drink this potion, you gain the effect of the haste spell for 1 minute (no concentration required). The potion's yellow powder is streaked with grey and swirls inconsistently on its own.

A magical haste drug. you gain the effects of the haste spell for 1 minute (no concentration required). after the effects wear off, the user must make a constitution saving throw. a success is above 15 and results in the usual after-effects of the haste spell. Failure results in the creature falling unconscious for [roll]1d6[/roll] minutes. if taken in succession, the DC of the saving throw increases by 2 for each consumption of the drug.

Notes: Buff, Movement, Consumable