Eon, Wayfinder of the Expanse

Haste
{1}{u}{t}, Eon, Wayfinder of the Expanse explores. (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.)
Within the expanse, the possibilities are limitless