Princess of Poisoned Rest

Happily Ever After {3}{w}{u}
This creature enters the battlefield tapped and does not untap during your untap step.
Sacrifice this creature: Choose one:
- Tap all lands target opponent controls.
- Tap all non-land permanenants target player controls.
When you pay this creatures Happily Ever After cost, put seven 1/1 Red Dwarf creature tokens on your side of the battlefield