CrimeIsAnArtForm
AlwaysFinishTheJob
FunIsntFree
ReadTheFinePrint
Not MTGA but maybe useful: with WORLDS2022LONDON code on Pokemon TCG Online you can get a golden "Path to the Peak" card. This code can be used only 100k times and expires on 29th of august. (Now expired)
CabarettiAlliance
RiveteerBlitz
MaestroCasualty
ObscuraConnive
(Marked as spoiler as it is the solution to some riddle you can find in your inbox)