Spirit of the Broken Branch

Champion an Elf (When this creature enters the battlefield, sacrifice it unless you exile another Elf you control. When this creature leaves the battlefield, that card returns to the battlefield.)
Whenever Spirit of the Broken Branch enters the battlefield, attacks, or dies, another target creature you control gets +1/+1 for each land card in your graveyard until end of turn.
"Your tresspass here has not been forgotten."