Dan, Belated Slumberer

When Dan, Belated Slumberer enters the battlefield, all creatures, artifacts and lands
become tapped.
During each player's untap step, nonland
permanents don't untap.
At the end of each player's end step, nonland permanents they control untap.
"I'll be there in 20 minutes... Or maybe an hour... Actually you should probably expect me tomorrow"