
Flying
When this creature enters, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)
Delirium — This creature gets +1/+0 as long as there are four or more card types among cards in your graveyard.
Foul Watcher has 2 printings, first in Modern Horizons 2 (2021). EDHREC ranks it #21,383 among Commander cards.
Cards that show up in the same decks on EDHREC.