Slaanesh, patron of excess

1. do effects 2, 3, 4, and 5 and discard their hand.
2. Each opponent Mills until they get a land and put it in their hand.
3. Creatures opponents control have "sacrifice this creature unless you discard a card at the beginning of your upkeep"until the end of Slaanesh's next turn.
4. Each opponent loses life for each non-creature card in their graveyard.
5. Slaanesh gains life for each creature in opponent's graveyards.
6. no effect.