In fact, this is where the evergreen keyword gets its name
Amass branches off into enough different strategies (aristocrats, tokens, +1/+1 counters, zombies matter) that its just an altogether good mechanic
Ive played MTG before, but this event was the first time Id played Commander, so much like Steven I was an extremely unlikely hero but isnt that what Final Fantasy is all about
While it does take a bit of extra work to get Invisible Stalker to a point where it can be a threat, once it is, theres not much that can stop it
In terms of your chance of pulling one of these, it can vary depending on the set
Unlike many other Battles, this one transforms into an enchantment with two major abilities