Set: Modern Horizons 2
Rarity: C
#: 43
Creature Type or Sub Type: Creature Nightmare Bird
P: 1
T: 2
Rules Text Contains: Flying
When Foul Watcher enters the battlefield, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)
Delirium Foul Watcher gets +1/+0 as long as there are four or more card types among cards in your graveyard.