Aberrant Apocalypse

(You can only have one Mythical card in your deck.)
As Aberrant Apocalypse resolves, create an additional battlefield.
At the end of each turn, for each two creatures
with the same controller that died this turn.
return them to another battlefield combined
under its owner's control. They gain devoid,
trample, skulk, and are Eldrazi in addition to
their other types.