Chronatog Totem is a uncommon Artifact card from Time Spiral (TSP), collector number 252. Current market price: $0.32 (foil $3.74), TCGplayer market prices via Scryfall.
{T}: Add {U}. {1}{U}: This artifact becomes a 1/2 blue Atog artifact creature until end of turn. {0}: This creature gets +3/+3 until end of turn. You skip your next turn. Activate only once each turn and only if this permanent is a creature.