Realm of Pure Order

Thrice per duel, if your opponent has exactly "0"
or "1" creature position(s) made unusable by
card effect, you may select an empty creature
position they control; for 4 turns, this position is unusable.
"The Elder Counsel deemed this world unfit; full of
chaos, suffering, and madness. So, instead, they set
their wisdom and talents into their Magnum Opus:
a realm of beauty and stillness; peace and perfection,
by the standards of men." -Chronicle of the Counsel of Sages, and their Works.