The Sheaf of Papers

Once per turn, you may name a permanent in your library. If you do,
you may search for that card and put it into play. This effect cannot be countered.

Whether SCP-001 is to be regarded as an
advance-warning system or whether SCP-0 0 1 itself is to be regarded as the creator of the items requiring special containment remains to be seen.
—Dr. Jonathan Ball