Qu's Marsh

Qu's Marsh enters the battlefield tapped. When
it enters the battlefield, each player creates a 0/1
frog token for each land named Qu's Marsh that
they control.
{t}: Add {u} or {g} to your mana pool.
{t}: Add {b} to your mana pool. Activate this
ability only if there are 3 or more lands named
Qu's Marsh in play.