The Omnipotent Impotent

The Omnipotent Impotent entering or leaving the battlefield don't cause abilities to trigger.
The Omnipotent Impotent can't attack, block, deal damage, be sacrificed, be tapped, be untapped, activate abilities, be targeted or chosen as effects of abilities or spells resolves or costs being paid.
Abilities and spells counts The Omnipotent Impotent as non-existing and it's power and toughness as 0. (unregarding of zone.)