The key thing here is that once a player has pulled at least one copy of a card, they can freely order as many additional copies as they want, printed on demand and shipped by Equinox for a dollar per card plus shipping
And to boot, you can only use its effect once per duel
No, a single changeling creature cannot count as a full party
(Opponent) Opponents Monster Card | Opponents Magic & Trap Card Opponents Deck | Opponents Fusion Cards Opponents Graveyard | Opponents Field Card Your Field Card | Your Graveyard Your Fusion Cards | Your Deck Your Magic & Trap Card | Your Monster Card (You) Page 8 HOW TO PLAY AND HOW TO MAKE A DECK -How to Play- In order to play the game, please progress through the game following these Official Rules In this card game, a single game is called a Duel Three Duels decide the winner, and is called a Match The person who wins twice in a Match is the winner If the result ends up being 1 Win 2 Draws, 1 Win 1 Loss 1 Draw, or 3 Draws, the Match itself is considered a draw The winner of a Duel gets to take the card their opponent bet, however, only do this if both players agreed to it before the Duel starts The card(s) obtained by winning each Duel cannot be used in the same Match The Match winner can obtain not just their opponents bet card, but also their Star Chips
