Guy in the Chair is a common Creature — Human Advisor card from Marvel's Spider-Man (SPM), collector number 102. Current market price: $0.12 (foil $0.22), TCGplayer market prices via Scryfall.
{T}: Add one mana of any color. Web Support — {2}{G}, {T}: Put a +1/+1 counter on target Spider. Activate only as a sorcery.