Seeds of Strength is a common Instant card from Ravnica: City of Guilds (RAV), collector number 227. Current market price: $0.09 (foil $0.83), TCGplayer market prices via Scryfall.
Target creature gets +1/+1 until end of turn. Target creature gets +1/+1 until end of turn. Target creature gets +1/+1 until end of turn.