altered tcg trial by frost booster box - Beyond the Gates a steep mountain range shrouded in eternal winter altered trial by frost booster

This was thanks to Spellbook Of Judgement which provided the Deck with an insane amount of card advantage, being able to add multiple Spellbook cards to the Hand

It makes it a highly desirable inclusion

(Draw 1 card from your deck.) Promo Info THEME BOOSTER ALTERNATIVE BEING [EX-04] CLOSECLOSE EX4-017 C Digimon Lv.4 Gaogamon Color Blue Form Champion Attribute Data Type Beast DP 5000 Cost 5 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text [When Digivolving] Return 1 of your opponent's level 3 Digimon to its owner's hand

If you can get it out with 5 materials, it has a brutal suppression power that can be said to be almost synonymous with winning a duel