Formidable Speaker is a rare Creature — Elf Druid card from Lorwyn Eclipsed Promos (PECL), collector number 176p. Current market price: $9.33 (foil $17.66), 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.