The Mearls method of initiative

https://www.youtube.com/watch?v=hfSo4wVkwUw

I'm going to adopt and test this new system :D

Roll each round:

d4: Ranged d8: Melee d12: Spell +d8 to swap gear +d8 for bonus action +d6 to move or something that's not covered here

Low goes first.