
Lydia Frye can't be blocked by creatures with power 3 or greater.
At the beginning of your end step, surveil X, where X is the number of tapped Assassins you control. (Look at the top X cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
Lydia Frye has 3 printings, first in Assassin's Creed (2024). EDHREC ranks it #7,585 among Commander cards. It appears most in Ezio Auditore da Firenze decks (10,997 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.