Talk:Overturn Battleship, Satsuki G./@comment-31138435-20180121135141/@comment-11372432-20180121135730

“Up to 2” means any number from 0 to 2. It is mandatory, but since the number can be 0, you don’t need any monsters in the drop.

That said, the station cost in regards to paying gauge can put monsters into the drop before this enters the field, anyways.