Cagar, Unwieldy Traveler

Cagar is +1/+1 for each creature with base power
and toughness 1/1 that you control.
{t}: Create a Treasure token for each pirate you control.
Sacrifice Cagar: until end of turn you may cast
green-only creature spells from your hand for
free. Each time you do you lose X Life, where X
is that creature's power -1.