Little Plant

When this card enters the battlefield, choose a color
{2}{t} Gain mana of the chosen color equal to the
number tapped lands that make the chosen color
you control.
{4}{t} Create treasure tokens equal to the number
of cards in your hand.
{6}{t} Can only be used during your main phase;
Tap four creatures you control then take another
turn after this one.
"It's a small world"