Sexy Simulacrum

Affinity for affinity (This spell costs {1} less to cast
for each creature with affinity you control.)
When Sexy Simulacrum enters the battlefield,
you may search your library for a creature card,
reveal it, put it into your hand, then shuffle your library.
When Sexy Simulacrum dies, sacrifice a creature
or discard a creature card. If you can't, skip your
next turn.