Library search effects are super popular in Commander due to its singleton nature, and Opposition Agent makes it so that your opponents' search effects become yours
I think it reads worse than it plays
Whoa, hold on there, let's not get crazy
For example, Hada Freeblade is a 0/1, but when it enters the battlefield, itll get a +1/+1 counter from its own ally ability
You can buy the ability to open packs faster, and there are also currencies you dont have to spend money on, and its all kind of confusing in text, but it makes sense and is easy to understand in context, so, for your sake and mine, I am not going to spend time explaining all of it
Ability will not be triggered if a creature has been put on the battlefield blocking