Formidable Speaker is a rare Creature — Elf Druid card from Lorwyn Eclipsed (ECL), collector number 366. Current market price: $11.20 (foil $23.11), TCGplayer market prices via Scryfall.
When this creature enters, you may discard a card. If you do, search your library for a creature card, reveal it, put it into your hand, then shuffle. {1}, {T}: Untap another target permanent.