Demeter, Piece of Agriculture

Lifelink, Trample
Creatures you control have +3/+3. Demeter, Piece of Agriculture enters the battlefield create a Farm token with "Creatures you control have +3/+3". Whenever a creature you control goes into a graveyard you may put it on the battlefield if you pay 5 life.
{3}{w}{g}: Gain 3 life and create a Farm token with "Creatures you control have +3/+3".
"You can kill me and you will die. This is because I
am the harvest."