Krenko, Lathril, and Wilhelt can all close games fast
Actually, given the popularity of DuplicantDuplicant in blink decks like Brago, King EternalBrago, King Eternal or Aminatou, the FateshifterAminatou, the Fateshifter, it's clear this enters-the-battlefield effect is pretty appealing to a ton of players out there
Being able to use one card in your opponents hand as your own at the time was a blessing and it could also disrupt your opponents strategies
Hardlight Containment isnt Sheltered by Ghosts, but it is a way to keep removal off the back of your low-drop engine pieces or artifact creature Commanders while pressuring the early plays of opposing decks
Expy: Fighting eight Club Masters who specialise in different types is very akin to eight Gym Leaders who specialise in different types in the mainline Pokemon games