Sacagawea, Venturer's Savior

When Sacagawea, Venturer's Savior attacks, each other creature explores (To explore, reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)
If an opponent would put one or more lands onto the battlefield from exploring, instead put those lands onto the battlefield under your