digimon series 2 card list Adventure 02 - Wikimon Bandai | Digimon Card Game:

But you could actually use this to reclaim previously discarded energies, like a double colorless or rainbow energy

Until then, may you have fun playing both sides of the card.

As a result, the best solution to this problem is to put your deck in the closet at a normal temperature

Spell Field [REQUIREMENT]None [EFFECT] While this card is face-up in the Field Zone, face-up Fish, Sea Serpent, Thunder, and Aqua Type monsters on the field gain 200 ATK/DEF, and face-up Machine and Pyro Type monsters on the field lose 200 ATK/DEF

At the beginning of your end step, choose one Feed Target opponent loses life equal to the amount of life they lost this turn

If youre right handed, fanning out 6-7 cards where only the first letter of each card is visible could speed this up since youre only looking at letters, making your brain not read the rest of the card