Right after you've received your initial Pokemon at the beginning of the game, you can take advantage of any of the following cheats
The background looks like its made up of shards of ice, while the sparkles up front are reminiscent of snow
The strategy is simple: Cast big dragons, and get Atarka on the board to give them double strike
(You may cast this card from your graveyard for its escape cost.) Underworld Rage-Hound escapes with a +1/+1 counter on it
General rule of thumb is 60 cards per player with a minimum being 240 to support 480
A decade ago, From The Vault: Twenty was a Magic product with a similar goal, and while cards like Jace, The Mind Sculptor and Green Sun's Zenith feel deeply entrenched in the game, they were relatively new at the time