Corenal Ironhand

As this Creature comes into play, search your library for a basic land then put it into play tapped.

{t}: Sacrifice a land or creature, deal 3 damage
to target creature and gain 3 life. Then, if you have 6 or more lands in play sacrifice this creature-- search your hand, graveyard and library for a Corenal Planeswalker and put it into play for free.