Make a good stuff control deck based on blacks big mana (looking at you, [casthaven]Cabal Coffers[/casthaven]), include stuff like [casthaven]Conjurers Closet[/casthaven], and then point your effect at the blue decks to see if you can grab a counterspell
Errors include crimped cards, wrong card distributions, and cards from the wrong set mixed in
When effectively executed, its easy to wipe out your opponents card advantage without allowing them to replenish it themselves since your support cards will allow you to essentially never run out of resources
Boltund V L - Smash Turn 30 You may switch this Pokmon with one of your Benched Pokmon
Meanwhile, Mega Gardevoir ex could see some play in conjunction with Gardevoir ex, giving it the ability to hit for a ton of damage
20 cards are in the main deck, which made the most sense when building this deck