Bag of Endless Wealth

This item looks like a small money pouch. But it contains an endless amount of gold inside. The bag has 10 charges. You can use your action use one charge and pull 1d10 gold from the bag. If you use the last charge, roll a d20. On a 1 the bag is destroyed. On a 20, the bag spews out 3d100 gold. The charges reset daily at dawn. You can also speak its command word to turn the bag invisible. The bag returns visible if you speak the command word again, or if the bag is more the 30ft away from the person who turned it invisible.