Multiple instances of reach on the same creature are redundant.
June 17, 2011 · Commander 2011
rule 702.17c not present in this release
April 1, 2011 · Duel Decks: Knights vs. Dragons
If an attacking creature with trample is blocked, but there are no creatures blocking it when damage is assigned, all its damage is assigned to the player or planeswalker it's attacking.
February 4, 2011 · Mirrodin Besieged
If an attacking creature with trample is blocked, but there are no creatures blocking it when damage is assigned, all its damage is assigned to the player or planeswalker it’s attacking.
October 1, 2010 · Scars of Mirrodin
If an attacking creature with trample is blocked, but there are no creatures blocking it when
February 1, 2010 · Worldwake
If an attacking creature with trample is blocked, but there are no creatures blocking it when damage is assigned, all its damage is assigned to the player or planeswalker it's attacking.