Janjeet Sentry is a uncommon Creature — Vedalken Soldier card from Kaladesh (KLD), collector number 53. Current market price: $0.08 (foil $0.10), TCGplayer market prices via Scryfall.
When this creature enters, you get {E}{E} (two energy counters). {T}, Pay {E}{E}: You may tap or untap target artifact or creature.