It means that if you're close to KOing a Pokemon and they pull it back to safety, you can drag it back out and land a finishing blow
You should have a reduced (if not free) purchase of Pok Gold to use on packs
If your deck contains too much Energy, you may draw Energy when you need an attacker, search card, Supporter, or evolution piece
Here is a list of five of the most expensive baseball card boxes to date
Activate Branded in White Fusion Summon into Mirrorjade using Granguignol and Albaz on GY at the End Phase, Activate Albion on GY, set one Branded Spell or Trap From deck Activate Brigrand on GY, search for Mercourier, add to your hand add Cartesia back to your hand
As with Emeria Angel, this can result in things really snowballing in your favor, as you get more and more Birds into play