Blaze of Glory
Unlimited Edition — rare
Instant
Blaze of Glory rulings:
2013-09-20: 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.
2004-10-04: Does not allow a tapped creature to block, or allow a creature to block any creatures it would not normally be able to block.