Urza's Contact Lenses

Artifact -
Urza's Contact Lenses comes into play tapped and does not untap during its controller's untap phase. <CR>
All players play with their hands face up. <CR>
Clap your hands twice: Tap or untap Urza's Contact Lenses.

Artifact -
Urza's Contact Lenses enters the battlefield tapped. <CR>
Urza's Contact Lenses doesn't untap during your untap step. <CR>
As long as Urza's Contact Lenses is untapped, all players play with their hands revealed. <CR>
Clap your hands twice: You may tap or untap Urza's Contact Lenses.