Apocalypse, En Subah Nur

{w}{u}{b}{r}{g}: Monstrosity {x}, where {x} equals Apocalypse's power. Gain control of up to four target creatures with power equal to or less than Apocalypse's power until Apocalypse leaves the battlefield. Put a +1/+1 counter on each of them.
Eternal -When Apocalypse dies you may instead exile this card with a slumber counter on it. Sacrifice a creature and remove the slumber counter from Apocalypse and return it to the battlefield.
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