Glossary/Letter EERiftPal definitionEnergyA resource used to pay numeric Energy costs. Energy has no domain and is spent from your Rune Pool.Put it in contextRuleWhen Do Unused Energy and Power Disappear?↗RuleHow Do You Work Out and Pay a Card's Cost?↗LearnResources During Other Actions↗Official referenceRiftbound Core Rules ↗Radiance 163.1; 166; 445.1Radiance - October 9, 2026Source updated 2026-10-09← Previous termEnemyNext term →Energy Cost
