Rosheen Meanderer | Magic: The Gathering
Formats Rosheen Meanderer is Legal in
Official Oracle Text for Rosheen Meanderer
Official Rulings for Rosheen Meanderer
5/1/2008 : You can spend mana generated by Rosheen on any part of a cost that contains . You're not limited to spending it only on the part.
5/1/2008 : You can spend mana generated by Rosheen on a cost that includes even if you've chosen an X of 0, or the card specifies that you can spend only colored mana on X. (You'll have to spend Rosheen's mana on a different part of that cost, of course.)
5/1/2008 : You don't have to spend all four mana on the same cost.