Shelldock Foundry enters the battlefield tapped.
: Add or to your mana pool.
Put Shelldock Foundry on top of your library: Add to your mana pool.
, : Exile target artifact land, then return it to the battlefield under its owner's control.
: Add 
or 
to your mana pool.
to your mana pool. , : Exile target artifact land, then return it to the battlefield under its owner's control.
