
Commander creatures you own have "The first time you would draw a card each turn, instead look at the top two cards of your library. Put one of them into your graveyard and the other back on top of your library. Then draw a card."
Scion of Halaster has 2 printings, first in Commander Legends: Battle for Baldur's Gate (2022). EDHREC ranks it #9,503 among Commander cards. It appears most in Baron Helmut Zemo decks (282 on EDHREC). It has 10 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.