D20 Test

D&D 2024 rule: D20 Test. Source: Player's Handbook (2024). rule type Core D20 Tests encompass the three main d20 rolls of the game: Ability Check, Attack Roll, and Saving Throw. If something in the game affects D20 Tests, it affects all three of these rolls. The DM determines whether a D20 Test is warranted in a given circumstance. Core