I believe "Wash Out" was last seen on Blastoise from Unleashed.
It is actually a fairly strong card in combination with Blastoise BCR with Deluge and Promo Shuckle in the Legacy format.
If we see another Quagsire printed with some kind of Rain Dance, and another card with a similar Ability to...
If you've built the list to help the Opponent get 5 prizes and keep the Energy cards in their hand, might I suggest a different idea?
We keep the core 46 cards with Cradily to ensure we can still do the max damage.
Add a 3-3 line of Cofagrigus to give up 3 prizes, and 1 Karen/Brock's Grit to...
To make this possible, aren't we assuming there is some ridiculous scenario where both players take 5 prize penalty cards? Electrode and Cofagrigus can also give the Opponent prizes. Then, both players draw-pass until they both have their remaining deck cards in their hand.
By using Cradily, we...
I like the idea of Super Scoop Up on the Magnezone after playing 2 Supporters.
If we limit this to Expanded format, another idea could be to use Mew EX/Unfezant.
In the previous turn, we set up the board with Mew EX in the Active postion with a DCE, Sky Field in play, 1x Unfezant ROS 81, 1x...
Like someone said, you can add a Dual Brains Magnezone in place of one Regirock EX.
Also, you've forgotten PlusPower! If we're just considering Expanded, you can play 4 PlusPower, 4 Puzzle of Time, 4 Recycle (assuming you flip 4 heads and have another way to get the PlusPowers from deck such as...
If anything, you can shove them into a Vespiquen deck just to see the confused reactions of your opponents.
Throwback to BCR-ROS Standard format when Ampharos Promo BW67 was Standard legal but Flaaffy and Mareep only appeared in Dragons Exalted so weren't legal. However, the obscure card...