Letters tend to take more space than other characters, and this particular name has quite a few letters that take a lot of space
It does this by continually generating random points until it finds one far enough away from all previously placed opponents, the player, and it seems any visible buildings on the map
Double rare cards are, more or less, the same level of rarity as the Pokemon V, VSTAR, and VMAX cards that you may remember from the Pokemon TCG Sword & Shield sets
This Looter is a lot of things all in one neat package and so gets a lot of slots for doing two different things in the deck, sometimes you need a two drop to even your curve, sometimes you need evasion to utilize other effects and have a way of winning, sometimes you simply need more bodies in your build, sometimes you are land light and really want some more early draw to make your land drops more likely and sometimes you have some situational spells you really want a good way of putting to alternate use
Most energy-acceleration strategies you'll see on this list need to attach the energy onto a Pokmon, but Gholdengo ex only cares about getting it into your hand