Is it Laugh or is it Death?!

{t}: Add {c}.
{t}: Add {w} or {b}, depending on the reason, motive or disposition of the Creatures Caloiro.
{t}, Sacrifice 1 {p/b}: Add {w/b} {w/b}, what is the key?!
"What`s going to happen?! ... Am I a sparkle of life or death?!