If I did slot these into the regular list, Earl of Squirrel would be ranked very highly
David Sharman (@accidentprune on Twitter) has been playing Magic since 2013, dabbling in almost all formats but with a main focus on Modern, EDH and Pioneer
Vampires in MTG are really powerful mechanically
(For the full, longer story of grind's creation and ultimate removal as the guild's keyword, check out this earlier article where I tell the full story.) Much of design is spent realizing that something you'd worked on isn't quite right and then having to search through all the existing parameters to find a solution
Sentinel of Lost Lore, The End and Stormkeld Vanguard as interaction and sideboard tech
That would be Cathartic Operation. It was my first time painting planeswalkers in some capacity, and I loved how much of a quiet, deeply emotional and personal scene it is