Zoe, The Whisperer

Landfall — whenever a land enters the battlefield
under your control, add {g} to your mana pool.
1{g}{t}: Ascension — Discard the top card of
your deck. If the discarded card has a converted
mana cost less than 3, search your library for a
land, then shuffle your library.
"They take from the earth, so why don't we give a little
back?"