If an activated ability has a restriction on its use (for example, Activate this ability only once each turn), the restriction continues to apply to that object even if its controller changes
Print and distribute personalized cards among attendees each person becomes their own trainer or pokemon character
Each lid is a work of art that transforms your gaming experience into something truly unique
If you are of a collector mentality then it is probably best to start with Dunwich and just work your way forward, keeping in mind that older cycles tend to have one or more packs out of stock at a given moment (but FFG are reprinting the missing packs)
And a ton of commanders actually have enters-the-battlefield abilities (such as Godo, Bandit Warlord, Bladewing the Risen, Prime Speaker Zegana, or Venser, Shaper Savant)
This includes creatures that entered the battlefield and permanents that became creatures after it resolved