Even after the companion mechanic got rebalanced, Lurrus proved too powerful for most formats that could easily match its deckbuilding requirement and turn it into a grindy value engine
Cloud, Ex-SOLDIER Cloud, Midgar Mercenary Cloud, Planet's Champion Crossbones, Malicious Mercenary Far Fortune, End Boss Generous Betty Wray Gev, Scaled Scorch Iron Fist, Hero for Hire Jedit Ojanen, Mercenary Jolene, Plundering Pugilist June, Bounty Hunter Kellogg, Dangerous Mind Killmonger, Scourge of Wakanda Luke Cage, Hero for Hire Rakdos, the Muscle Seifer, Balamb Rival Silver Sable, Mercenary Leader Squall, Gunblade Duelist Squall, SeeD Mercenary Taii Wakeen, Perfect Shot Taskmaster, Mercenary Mimic The Infamous Cruelclaw Vial Smasher, Gleeful Grenadier
Also note that this is a cast trigger, not an ETB one, so if you cast a creature and it's countered, you'll still draw a card
The third newly-revealed plane card is The Doctors Tomb on Trenzalore, the super-sized TARDIS that served as the climactic location of the three-episode finale to Matt Smiths tenure as the 11th Doctor
It's a really undesirable outcome to add a card that shows up at that level of ubiquity