Roots of the World Tree

When Roots of the World Tree enters the battlefield, Foresee, if you didn't Foresee, Roots of the World Tree enters the battlefield tapped. (To Foresee, name a card, then reveal the top card of your library. If it's the named card, you Foresaw.)
{t}: Add {u}or {g}to your mana pool.
"The World Tree taps into waters too pure for mortal minds to fathom."