Horde of Notions is a rare Legendary Creature — Elemental card from Lorwyn (LRW), collector number 249. Current market price: $1.14 (foil $25.90), TCGplayer market prices via Scryfall.
Vigilance, trample, haste {W}{U}{B}{R}{G}: You may play target Elemental card from your graveyard without paying its mana cost.