The Caffeinated Runner is a rare Legendary Creature — Elemental Gamer card from Unknown Event (UNK), collector number RZ03d.
Whenever the The Caffeinated Runner enters or attacks, create a Food token. Sacrifice a Food: Target creature gains haste until end of turn. Whenever it next becomes tapped this turn, untap it. Ready to run (You can have two commanders if both have ready to run.)