Obviously, if you cant keep any creatures on board then this is an anchor of sadness in your hand, but if you cant keep anything on the board with humans, youre finishing the round early and going to lunch anyway
They may not be the flashiest Pokmon, but flashy doesn't matter if your opponent cannot attack
There are actually 99 legendary creatures in the set, which gives it a unique texture for Limited
Mystery boxes are designed for suspense, but the seller needs to make a profit, so not every box can contain a card worth more than you paid
They don't go away as steps, phases, and turns end, and effects that add mana "of any type" can't give you energy counters