This format includes powerful cards and strategies from the last two decades of Magic
The opponent can respond to Forbidden Droplet's activation with a card of their own so long as the activating player did not discard a card of that type during the activation of Forbidden Droplet
The plus is great if you want filtering or have creatures, the emblem gets you farther ahead, and the minus three works great with vigilance creatures, which you happen to have
As always, the Raining Cats and Dogs deck will be sold via the Secret Lair website
Jessie comments that it's "A meeting of old and new!", likely referencing that Maylene's voice actress was Jessie's 4Kids VA Rachael Lillis
a2-110-darkrai-ex's Nightmare Aura deals 20 damage to the opponent's Active Pokemon whenever you attach a Darkness Energy to it, so when building the deck, it's important we only choose Darkness Energy