Wrenn and Seven (208p) - Planeswalker Stamped

: Reveal the top four cards of your library. Put all land cards revealed this way into your hand and the rest into your graveyard.
: Put any number of land cards from your hand onto the battlefield tapped.
: Create a green Treefolk creature token with reach and "This token's power and toughness are each equal to the number of lands you control."
: Return all permanent cards from your graveyard to your hand. You get an emblem with "You have no maximum hand size."