Otterwatch, Jack's Workshop

Unless you control at least two land, Otterwatch
comes into play tapped.
{t}: Add {g} or {u} to your mana pool.
{2}{t}: Target vehicle that would go into the
Graveyard instead is placed on the bottom of it's
owners Library. If the vehicle was a Mech, draw a
card.
"What do you whackos keep doing to my urbies? Nevermind... Just put it on the pile with the
others..."