Meek Attack is a mythic Enchantment card from Lorwyn Eclipsed Promos (PECL), collector number 151p. Current market price: $0.74 (foil $2.90), TCGplayer market prices via Scryfall.
{1}{R}: You may put a creature card with total power and toughness 5 or less from your hand onto the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice that creature.