
Amass Orcs X. Mill X cards. You may cast an instant or sorcery spell with mana value X or less from among them without paying its mana cost. (To amass Orcs X, put X +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)
Flashback—{3}{U}{R}, Exile X cards from your graveyard.
Summons of Saruman has 3 printings, first in Tales of Middle-earth Commander (2023). EDHREC ranks it #5,608 among Commander cards. It appears most in Sauron, the Dark Lord decks (14,721 on EDHREC). 1 public deck on TCG runs it. It has 10 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.