Just by hitting one card, the numerical and information advantage is completely extracted, and after that, all the cards drawn for 3 turns counting from the turn of the side that was hit are confirmed, and the corresponding monster is destroyed
That being said, I don't have that same luxury with the more obscure decks so generally speaking, unless there's a lore specific reason of limiting cards to certain quantities due to their uniqueness (for example only 1 copy of each Crystal Beast existing), 2 or 3 copies are acceptable in order to preserve the feeling of the deck as it appeared in the anime
MTG's Companion mechanic was introduced in the Ikoria set in 2020
Common Red Flags Whitening from shuffling or friction inside binders
The Japanese set was released in December 2019, and the English version was released just a few months later in February 2020
Each template features different arrangements for character images, names, stats, abilities, and special attributes, giving children plenty of options for building their own card collection