So to start off, but what are the official guidelines to determine an alter acceptable
On your postcombat main phase, you can pay X life, with X equaling the number of opponents who were dealt combat damage this turn
Current counterfeit cards to look for: Mario Pikachu, Luigi Pikachu, Eevee Hereos FA HR, Lottery Flareon Vaporeon Jolteon, Lillie promo and FA SR, Mewtwo SR HR Tournament promos, Mewtwo 25th Anniversary XY-P, Pikachu 2023 World Championships box promo, English Shining, Crystal, 1ST Base & E-Series, Art Academy XY-P Promos, Players Ceremony, Celebration Fanfare, Masked Royal, Stupid amount of girl trainers like Marnie, Iono, Mallow, Acerola and more, No 1, 2, 3 Trophy cards and SR FA cards like Giritina, Rayquaza and Lugia and the Munch Scream promos
Taeko is a four-mana blue 4/5 Turtle Ninja, the coolest combination of creature types, that enters tapped