Sister Abigail, Foreseen

All creatures you control have Scavenge
and Delve
At the beginning of your end step, if Sister
Abigail, Foreseen is in your graveyard,
return it to the battlefield with the added abilities
of another creature card in your graveyard.
—
"And she came, oh Lord she came not to give life, but
to burn it all and give it back to the world, to all of us."