You may spend any type of mana to cast cards that didn't start in your deck. Whenever The Wheeling Runner deals combat damage to a player, you may discard your hand. If you do, choose four Vintage-legal cards at random. Add those cards to your hand. (The "Random Card" feature on a search site may help.) Ready to run (You can have two commanders if both have ready to run.)
Near Mint - $44.60
Lightly Played - $35.70
Moderately Played - $31.20
Heavily Played - $26.80
Damaged - $22.30
Near Mint Spanish - $44.60
Lightly Played Spanish - $35.70
Moderately Played Spanish - $31.20
Heavily Played Spanish - $26.80
Damaged Spanish - $22.30