Noshi and Tiwa, Love Spirits

Indestructible
Noshi and Tiwa enters the battlefield tapped
Noshi and Tiwa isn't a creature, unless there is at
least four colors represented among permanents
you control.
{t}: add {w}, {u}, {r} or {g}.
As long as Noshi and Tiwa is a creature, other creatures you control have hexproof.