Ob Nixilis, the Fallen | Magic: The Gathering
Formats Ob Nixilis, the Fallen is Legal in
Official Oracle Text for Ob Nixilis, the Fallen
Official Rulings for Ob Nixilis, the Fallen
10/1/2009 : When a land enters the battlefield under your control, each landfall ability of the permanents you control will trigger. You can put them on the stack in any order. The last ability you put on the stack will be the first one that resolves.