Protected by the Past

Until end of turn, whenever target creature blocks
or becomes blocked, create a X/X red Dinosaur
creature token with haste where X is the greatest
power among creatures in your graveyard. If that
creature is attacking, untap that creature and
remove it from combat. The token becomes tapped
and attacking and must be blocked by the same
blocking creature. If that creature is blocking untap
that creature and remove it from combat. The token
becomes the blocking creature and must block the