Battle Partners catered very well to Japanese fans, and this two-in-one will be more versatile globally If you wanted a set with identity close to Japan, only the special sets do that (151, Shrouded Fable, Prismatic Evolutions) because they are usually based on 1 JP subset expansion
The Lost Caverns of Ixalan Draft Booster Packcontents
If you disable the cache and reload the page youll see all the requests that are made
There are plenty of cards in here that will do work in constructed, and even more in Commander
Use the mana value of the destroyed permanents as they last existed on the battlefield to determine the value of X
(Also, Sol Ring is a 1-drop, and most ramp really starts on turn two, so I think it's better to think in terms of what we can reliably get, rather than luckily starting with one of 99 cards.) So, let's say I'm building around a 5-drop Commander who really needs to be on the 'field before I can start doing my thing