
You may pay {2}{R}{R} rather than pay this spell's mana cost.
If the {2}{R}{R} cost was paid, an opponent discards any number of cards, then draws that many cards.
Search your library for up to three cards, put them into your hand, shuffle, then discard three cards at random.
Fervent Mastery has 5 printings, first in Strixhaven: School of Mages (2021). EDHREC ranks it #12,580 among Commander cards. It appears most in Vadrik, Astral Archmage decks (608 on EDHREC). It has 6 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.