Mishu's Palace

{t}: Add {r} or {g}
{r}{r}: Creatures you control gain first strike until
end of turn.
{g}{g}: Create a red and green 1/1 Wolfpack
creature token with haste.
Unbind {r}{g} (Sacrifice a creature: This artifact
becomes an artifact creature with the abilities, power
and toughness of the sacrificed creature.)