Sand Mare

Sand Mare cannot be blocked by colorless
creatures
{t}: Target creature gains +1/+2, horsemanship,
and "This creature cannot be blocked by
colorless creatures" until end of turn. Then,
exile Sand Mare
---{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}
Nobody knows where it goes. Some speculate it emerges from the sand when one needs