Blaze of Glory | Magic: The Gathering
Formats Blaze of Glory is Legal in
Official Oracle Text for Blaze of Glory
Target creature defending player controls can block any number of creatures this turn. It blocks each attacking creature this turn if able.
Official Rulings for Blaze of Glory
9/20/2013 : If a turn has multiple combat phases, this spell can be cast during any of them as long as it's before the beginning of that phase's Declare Blockers Step.