1. Vehicles never running out of power/fuel, as long as they don't take too much damage during a battle you could drive them forever
2. Being able to swim underwater for who knows how long without drowning if you don't periodically come up for air
3. Shops that are linked to a magical dimension full of unlimited money in every possible currency so even a shop in the poorest region of the game could buy an item worth 6,000,000 gold pieces
4. Being able to carry anything you want at any time without being slowed down by all the weight
5. Being able to run around the ENTIRE world in 5-10 minutes