Check out the comprehensive list of dual lands to see what kind of lands exist for your color combination
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
It only untaps artifacts, though, but because it untaps them at each untap step, it works especially well with the various unique effects on artifacts
The mana base could also use some more dual lands like Godless Shrine and Caves of Koilos for better consistency
If you have this card in your deck, it is highly recommended that you write down who was the starting player at the beginning of each game
If youre wanting a quick rundown on the system, though, Ill do my best to summarize the main takeaways here