Renegade Silent is a uncommon Creature — Alien Horror card from Doctor Who (WHO), collector number 53. Current market price: $0.39 (foil $3.81), TCGplayer market prices via Scryfall.
At the beginning of your end step, goad up to one target creature you don't control and put a +1/+1 counter on this creature. This creature phases out. (Treat it and anything attached to it as though they don't exist until your next turn.)