Your search for "Formidable Speaker 366" revealed the following:
Formidable Speaker - Extended Art (ECL) from Lorwyn Eclipsed, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Aurore Folny Card Text:When this creature enters, you may discard a card. If you do, search your library for a creature...
Formidable Speaker - Extended Art (Foil) (ECL) from Lorwyn Eclipsed, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Aurore Folny Card Text:When this creature enters, you may discard a card. If you do, search your library for a...