Rule evolution
Rule 615.12a
Previously numbered 615.11a.
Earliest archived Rules release: 2009-10-01 · 0 wording revisions · 1 renumbering
Earliest archived Rules release615.11aDetails
A prevention effect is applied to any particular unpreventable damage event just once. It won't invoke itself repeatedly trying to prevent that damage.
Renumbered
615.11a→ 615.12aDetailsPreviously
6. Spells, Abilities, and Effects
615. Prevention EffectsThen
6. Spells, Abilities, and Effects
615. Prevention EffectsA prevention effect is applied to any particular unpreventable damage event just once. It won’t invoke itself repeatedly trying to prevent that damage.