Nibel

This card enters the battlefield tapped.
{t}: Choose one:
-Add {w}{g} to your mana pool. Search your library for an Ori and Sein card. You may add this card to your hand. Shuffle your library afterward.
-Add {b}{g} to your mana pool. Search your library for a Kuro card. You may add this card to your hand. Shuffle your library afterward.