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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Harnfel, Horn of Bounty 4R
Discard a card: Exile the top two cards from your library. You may play those cards this turn.
Whenever you cast a spell, add . 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.
Discard a card: Exile the top two cards of your library. You may play those cards this turn.
Birgi, God of Storytelling // Harnfel, Horn of Bounty (PRE-123S) - Kaldheim Promos Foil
. Until end of turn, you don't lose this mana as steps and phases end.
