Rule evolution
Rule 508.3f
Previously numbered 508.3d.
Earliest archived Rules release: 2017-08-25 · 1 wording revision · 1 renumbering
Added508.3dDetails
An ability that reads “Whenever [a creature] attacks and isn’t blocked, . . .” triggers during the declare blockers step, not the declare attackers step. See rule 509.5g.
Renumbered
508.3d→ 508.3fDetailsPreviously
5. Turn Structure
508. Declare Attackers StepThen
5. Turn Structure
508. Declare Attackers StepAn ability that reads “Whenever [a creature] attacks and isn’t blocked, . . .” triggers during the declare blockers step, not the declare attackers step. See rule 509.5g.
Wording changed508.3fDetails
An ability that reads "Whenever [a creature] attacks and isn't blocked, . . ." triggers during the declare blockers step, not the declare attackers step. See rule 509.
5g3g.