Rix Maadi, Burning Madhouse

Rix Maadi, Burning Madhouse enters the battlefield tapped.
{t}: Add {b}{r} to your mana pool. Activate this ability only if you control four or more swamps or mountains.
{b}{r}, pay 2 life, {t}: Up to two target creatures get +2/+0 and gain haste until end of turn.