# Advantage *Source: Player's Handbook (2024) p. 360. Available in the Free Rules (2024)* If you have Advantage on a [D20 Test](3-Mechanics/CLI/rules/variant-rules/d20-test-xphb.md), roll two d20s, and use the higher roll. A roll can't be affected by more than one Advantage, and Advantage and [Disadvantage](3-Mechanics/CLI/rules/variant-rules/disadvantage-xphb.md) on the same roll cancel each other.