You won't find a binder large enough to house all 1,025 critters in this range, but it is the most secure I've used so far (sorry, Ultra Pro)
The symbols are not done well and have usually way thicker white or black border (best can be seen on Mana Crypt or Wasteland)
If a creature entering the battlefield has riot but can't have +1/+1 counters put on it, it gains haste
Those criteria break any ties in the case of multiple sets with the same number of chase cards
For example, if you have a card with improvise that costs and you tap two artifacts, you only have to pay to finish casting that spell
Sauron, the Dark Lord boasts remarkable abilities, sure to draw the ire of the table - but with built-in protection to stave off their advances