Obsidian Rose

Obsidian Rose enters play tapped.
When Obsidian Rose enters play, draw 2 cards.
(While Obsidian Rose is in play, you do not have
to discard cards if you have more than 7.)
{t}: Add {g} or {b} to your mana pool.
When Obsidian Rose leaves the
battlefield, search your deck for a Forest or
Swamp card and put it into your hand.