Component Collector is a common Creature — Homunculus card from Innistrad: Midnight Hunt (MID), collector number 43. Current market price: $0.12 (foil $0.25), TCGplayer market prices via Scryfall.
If it's neither day nor night, it becomes day as this creature enters. Whenever day becomes night or night becomes day, you may tap or untap target nonland permanent.