Strength Bobblehead is a uncommon Artifact — Bobblehead card from Fallout (PIP), collector number 143. Current market price: $3.87 (foil $6.06), TCGplayer market prices via Scryfall.
{T}: Add one mana of any color. {3}, {T}: Put X +1/+1 counters on target creature, where X is the number of Bobbleheads you control. Activate only as a sorcery.