Baton of Courage is a common Artifact card from Fifth Dawn (5DN), collector number 105. Current market price: $0.08 (foil $0.39), TCGplayer market prices via Scryfall.
Flash Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) Remove a charge counter from this artifact: Target creature gets +1/+1 until end of turn.