Wetland Wanderers

Create X 1/1 green Frog creature tokens,
where X is the number of lands you control.
Retrace (You may cast this card from your
graveyard by discarding a land card in addition
to paying its other costs.)
"The Many Men of the Marsh keep a careful watch
on the bog, ensuring its protection from unwelcome
Sprites, Boggans and Fae."