Morpheus, Formless Magus

At the beginning of each untap step, if
Morpheus is untapped, creatures with power 4
or greater do not untap during its controller’s
untap step.
At the beginning of each untap step, if
Morpheus is tapped, artifacts with converted
mana cost 3 or less do not untap during its controller’s untap step.
{2}{u}, {ut}: Tap target permanent.