Loam Dweller kaart uit de Betrayers of Kamigawa set

Whenever you cast a Spirit or Arcane spell, you may put a land card from your hand onto the battlefield tapped.

"You know its mood by the plants that spring up around it. When it is placid, fields of lilies flow in its wake; when it is angry, every stem has a thorn." —Isao, Enlightened Bushi