Temple to Parhelos

Temple to Parhelos enters the battlefield
tapped.
{t}: Add {w} or {b} to your mana pool.
{w}{w}{b}{b}, {t}: Until end of turn, Temple to
Parhelos gains "Whenever a creature you control
dies, create a tapped 2/2 black Zombie creature
token with Lifelink."
There are no coins with only one side.