digimon classic booster box Cards Pack: Collection Ex-01 Perfect for both veteran trainers and new players Digimon Card Game EX-01 Classic

Obviously, if you are in a pinch or able to win with a specific card, you can tutor up whatever you need or whatever the current situation dictates

I find 10 to be enough to most of my decks but it always depend on the number of lands and card draw available

Eyes of the Abyss Fusion Summon 1 "Eyes Restrict" Fusion Monster from your Extra Deck, using monsters from your hand or either side of the field as Fusion Materials, then if 1 monster from each side of the field was used as Fusion Materials, you can send 1 monster that specifically lists the card "Relinquished" in its text from your Deck to the GY

Most cards on this list let you double +1/+1 counters, like Kalonian Hydra, since theyre the most common kind, while others let you double any type of counter