You know the game shouldn't take too long or you will get decked, but with my decks that normally doesn't happen in a turn or two (I choose to play more casual)
The best example for running 2 Rescue Energies are Reshiram/Typhlosion where you use Rescue Energies to get back Reshirams and the Worlds winning Magneboar, where it was also taking back Reshirams
This will allow the cards to slip in and out easily
Standard deck boxes often lack the space or structural integrity to protect 100+ double-sleeved cards along with tokens and dice
It can be frustrating to try to grasp why your opponent was able to play 5 monsters and hit half of your life points on turn 1, yet thats a common occurrence
omer, King of Rohan If youre playing a deck with lots of cheap humans, omer, King of Rohan can enter the battlefield with a massive number of counters