When you cast Emrakul, you gain control of target opponent during that player's next turn
Plus, players might likely be more than interested in replaying its ETB effect over and over than anything else
There are symbols that come from things that aren't expansions (the pen from the book cards, the arena logo from the Arena cards, etc.) Are those still considered expansion symbols
I mean, the flavor is so much better
Theres some drawbacks to this approach, particularly for casual fans who may be lured into trying out MTG for the first time, based on the fact that its playing host to a video game franchise they may be familiar with
Using AZs on both turns after a Pal Pad means we do not need to Pickup Devolution Spray on the turn we dont Pickup Pal Pad, and we can Pickup something else