Laughing Monkey

As an additional way to cast pay an extra
{r}{b} and Sacrifice a creature
if summoned this way gain Health equal to the Sacrificed Creature's Toughness
Haste and Lifelink
{r}{r}{b}{b}{b}{t}: Destroy Target Creature,
Gain Health equal to creature toughness,
at the end of your turn exile Laughing Monkey