Karina, Voice of Nature

Double strike, haste
Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block
as long as it has a +1/+1 counter on it.)
When Karina, Voice of Nature enters the battlefield and at the beginning of your upkeep,
you may create Rondolo, a legendary 5/5 red Elemental Bird creature token with Flying, and
haste