Riveteers Decoy is a uncommon Creature — Human Warrior card from Streets of New Capenna (SNC), collector number 156. Current market price: $0.10 (foil $0.09), TCGplayer market prices via Scryfall.
This creature must be blocked if able. Blitz {3}{G} (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.)