Forsaken Pantheon

When Forsaken Pantheon enters the battlefield, you may reveal a Plains or an Island card from your hand. If you do, put a worship counter on Forsaken Pantheon.
{2}: Put a worship counter on Forsaken Pantheon.
{t}, Remove a worship counter from Forsaken Pantheon: Add {w}{w}, {u}{u}, or {w}{u} to your mana pool.