The Verdant Doomsday

When The Verdant Doomsday enters the battlefield, destroy all non-land permanents. Each opponent may draw 3 cards. For each player that
does, add {g}{g}{g} to your mana pool.
Lands you control have {t}: Search your library
for a creature card, then put that card on top of
your library.
{t}: Gain 1 life. Add {g}{g}