Aetheric Sift

When Aetheric Sift enters the battlefield, you
may search your library for a card named
Aetheric Waste, reveal it, put it into your hand,
then shuffle your library.
Whenever you remove rules text from a spell
copy, restore the first X words, where X is the
number of spells you control. If you control a
spell named Aetheric Waste with five or more
colors, you may finish restoring the last restored
phrase. Remove any incomplete phrases restored.