Disguise Cloak and disguise are similar mechanics
Both metal and Magic have evolved in their worship of the Machine-God, of course
That's not true of MTG Modern Horizons sets, however, which feature reprints and brand-new cards being made specifically to enter the Modern format (and beyond, into Legacy and sometimes Vintage)
Sludge Monster is much harder to interact with than Auras when it comes to altering creatures, and its an excellent answer to cards like Avacyn, Angel of Hope or Sisay, Weatherlight Captain
Any of the latter spells I would be fine to cast beyond that busted turn 3 scenario, but Plow Under gets so markedly worse as the game progresses to the point of it being completely ineffective
Well need to look for clues about what they are and why theyve emerged with a little help from some expert Disney detectives