Tia, Bridged by Day and Night

If {w} was spent to cast Tia, Bridged by Day and
Night, create three 1/1 White Werewolf creature tokens.
If {b} was spent, Werewolf creatures you
control gain Deathtouch.
Discard three cards: Transform all Human
Werewolf creatures you control.
At the beginning of each upkeep, if no spells were
cast last turn, transform Tia, Bridged by Day and
Night.