Scryfall on Twitter: "Good news! Our Discord bot should now work correctly in threads. If it is still not happening for you, make sure you don't have the thread super restricted or
Discord Bot Documentation · Scryfall Magic: The Gathering Search
GitHub - Cyantoo/MTGBot: Discord Bot to fetch and display Magic : the Gathering cards.
Why You Should Have a Discord Server | WPN
Add Fantasy Prime Discord Bot | The #1 Discord Bot List