Thankfully, you are not required to read every single edition if you want to keep up with things, since they also have searchable rules databases, so you can just input the card you have a question about and expect the computer to do all the hard work of searching for and spitting out the answers
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Fury: You divide the damage as you put the triggered ability on the stack, not as it resolves
Problem is I don't think it will be very good, so this card won't see competitive play
Like Caesar of the Roman Empire, this guy will build your board, but at a cost
However, remember that running out of cards in your deck will cause you to lose, so you should keep an eye on the number of cards in your deck