Attach one (and only one) energy card to a Pokmon from your hand
The treatment is consistent across the entire Mega Evolution era, which gives the MHRs a unified visual identity that the more varied SIRs lack
The heat-transfer printing process delivers sharp, vibrant Pokmon artwork that wont crack, peel, or fade battle after battle, year after year
Discounting activated abilities of of lands you control by 1 is pretty significant and makes cards like Nykthos, Shrine to Nyx (currently ruining lives in Pioneer in a mono-green deck, coincidentally) and Cabal Coffers that much easier to abuse
So, pretty much like work, right
All of his non-Verdant Catacombs fetchlands got Swamp, while mine get Forest or Dryad Arbor