Izzet Generatorium is a uncommon Artifact card from Modern Horizons 3 (MH3), collector number 191. Current market price: $0.26 (foil $0.34), TCGplayer market prices via Scryfall.
If you would get one or more {E} (energy counters), you get that many plus one {E} instead. {T}: Draw a card. Activate only if you've paid or lost four or more {E} this turn.