Rule evolution
Rule 509.6
Earliest archived Rules release: 2009-10-01 · 0 wording revisions · 0 renumberings
Earliest archived Rules release509.6Details
If a spell or ability causes a creature on the battlefield to block an attacking creature, the active player announces the blocking creature's placement in the attacking creature's damage assignment order. The relative order among the remaining blocking creatures is unchanged. Then the defending player announces the attacking creature's placement in the blocking creature's damage assignment order. The relative order among the remaining attacking creatures is unchanged. This is done as part of the blocking effect.
Removed509.6Details
If a spell or ability causes a creature on the battlefield to block an attacking creature, the active player announces the blocking creature’s placement in the attacking creature’s damage assignment order. The relative order among the remaining blocking creatures is unchanged. Then the defending player announces the attacking creature’s placement in the blocking creature’s damage assignment order. The relative order among the remaining attacking creatures is unchanged. This is done as part of the blocking effect.