Legendary Creature — Human Soldier Warrior 4/3, 5R (6)

Haste; horsemanship (This creature can't be blocked except by creatures with horsemanship.)
"Dong Zhuo's man, Lu Bu, warrior without peer, / Far surpassed the champions of his sphere."
Illus. Gao Jianzhang

10/1/2009: Despite the similarities between horsemanship and flying, horsemanship doesn't interact with flying or reach.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander