Manticore of Haunted Dreams

Constellation- Whenever another enchantment
enters the battlefield under you control,
Manticore of Haunted Dreams deals 2 damage to
any target.
Flash, flying, trample
Tapped creatures get -1/-1.
Creatures your opponents control get -1/-1 for
each enchantment on the battlefield.
{1}{u}{b}{r}: Tap target creature.