Verdant Bridges

Verdant Bridges enters the battlefield tapped
{t}: add {c}
{1}, {t}: Add {b}{b} or {g}{g}
{b/g}{b/g}{b/g}: Explore this biome (Choose one at
random: Create a 2/2 green fish creature token or
each player may put a land from their hand onto the
battlefield, or target player sacrifices a creature)