Haunted Happenings

Enchanted player cannot cast spells with converted mana cost {3} or lower.
If enchanted player attacks with more than one creature, they lose 3 life.
During enchanted player's draw step, they must pay {2} mana, sacrifice a creature, or pay 2 life.
If they can't, they lose the game.
Enchanted player can pay {10} or pay 10 life to exile Haunted Happenings.