Aldrich, Devourer of Gods

If Aldrich, Devourer of Gods kills an
opponents creature this creature loose all its
abilities and its put on the Aldrich's stack.
(The creatures in this stack can't be regenerated
or used as tarjet of other spells).
Aldrich, Devourer of Gods gains +1/+1 for every creature in Aldrich's stack.
Always in your turn you can sacrifice own target
creature, if you do put it on Aldrich's stack,
loose 1 life and mill two cards.