Havarl

{t}, Pay 1 life, Sacrifice Havarl: Search your library for a Forest or Island card and put it onto the battlefield. Then shuffle your library.
The ancestral home of the angara is a lush jungle planet. However, scans detect plant life on Havarl exhibiting maladaptive, unsustainable growth patterns. The abnormal mutation suggests something is terribly wrong with Havarl's ecology.