Birgi, God of Storytelling // Harnfel, Horn of Bounty {2}{R}
Legendary Creature — God // Legendary Artifact
RedCommander: legal
Identity
Red
EDHREC rank
#499
Cheapest printing
US$25.25
TCGplayer
Printings
3
Whenever you cast a spell, add {R}. Until end of turn, you don't lose this mana as steps and phases end.
Creatures you control can boast twice during each of your turns rather than once.
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Discard a card: Exile the top two cards of your library. You may play those cards this turn.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.