pokemon card tapu koko | Pin Collection | Pokemon TCG 20 Retreat Cost Pokemon » Tapu Koko VMAX

Its Glaciated World ability lets you attach a W Energy card to a Pokmon by discarding a card

And yes

If not, even the single card you're most after can be sent back, and sometimes it's more important to get a good mix than it is to find any one card in particular

Just having like 4 of them probably isn't enough, so you need to go pretty hard

It would be safe to say I never saw the average optimized list in action

Besides doing the 30 damage you also need to flip a coin when you use this move and if the coin is heads Zapdos does 30 damage to one of your opponent's benched Pokemon as well as their active Pokemon but if the coin is tails, Zapdos does 30 damage to itself