
Replicate—Tap an untapped Horror you control. (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)
Exile target instant or sorcery card from a graveyard and copy it. You may cast the copy without paying its mana cost.
Exile Psionic Ritual.
Psionic Ritual has 2 printings, first in Commander Legends: Battle for Baldur's Gate (2022). EDHREC ranks it #10,433 among Commander cards. It appears most in Captain N'ghathrod decks (8,410 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.