Fellborn Druuslir

Flash
When Fellborn Druuslir dies, put it 4th from the
top of your library.
Sacrifice Fellborn Druuslir at the beginning of
each end step.
Other Druuslir you control have "{2}{t}, sacrifice
this creature: Search your library for a Druuslir
creature spell and place it 5th from the top of
your library, then shuffle."