Research Lab 17

At the beginning of each upkeep, sacrifice each
other fossil you control.
Whenever a creature you control dies, create a
copy of Research Lab 17 except its not legendary.
{2}, {t}: Add {c} for each fossil you control.
{3}, {t}: Sacrifice a fossil: Create a 3/3 green beast
token.
{4}, {t}: Sacrifice each other fossil you control: for
each fossil sacrificed this way, destroy target land, artifact or planeswalker.