Birgi, God of Storytelling // Harnfel, Horn of Bounty (Showcase) [Kaldheim] BT5-091 if this card attacks a

if this card attacks a Defense Position monster

but how could that be

each of that player's opponents draws three cards

Set: Platinum: Rising Rivals Type: Fire Rarity: Rare Retreat cost: Colorless

you can detach 1 Xyz Material from this card instead

Birgi, God of Storytelling // Harnfel, Horn of Bounty (Showcase) [Kaldheim] BT5-091 if this card attacks aSet: Kaldheim Type: Legendary Creature God Rarity: Rare Cost: {2}{R} 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. Reverse Type: Legendary Artifact God Legendary Artifact Discard a card: Exile the top two cards of your library. You may play those cards this turn.