I want to better understand impact on probability of success granted by stat increases with the following dice mechanism: $$ \text{Dice Test} = \text{Roll}\ [3 + \text{STAT}]\text{d}6 : \text{Keep Highest 3} $$ Result compared to difficulty number, success if equal or higher. STAT ranks from 0-5...

The spell mind blank protects you from divinations. For most spells, I can figure out how their name reflects what they do: mind fog produces fog that makes your mind foggy; meteor swarm creates a swarm of meteors, finger of death involves your finger pointing at a creature, willing it to die, et...

Using the spell Shapechange, one can access certain creatures with abilities that either recharge every so often (like a dragon’s breath attack), or are limited in use in a day (like an androsphinx’s roar). Using one’s action to change forms while concentrating on Shapechange, could you bypass th...