Lyra, the Wingless

Whenever another Human enters the battlefield
under your control, put a +1/+1 counter on Lyra,
the Wingless
Non human creatures cost {1} less to cast for each
counter on
Whenever Lyra, the Wingless attacks, you may
pay {g}{u}{r}. If you do Lyra's Power and
toughness become equal to target non-human
creature you control until end of turn.