Juju Bubble is a uncommon Artifact card from Visions (VIS), collector number 147. Current market price: $0.18, TCGplayer market prices via Scryfall.
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When you play a card, sacrifice this artifact. {2}: You gain 1 life.