Luckily, if youre a long-time Pokmon TCG Online player, you will be able to bring over most of your card collection and goodies fairly easily - but, again, there are some caveats you should check before you do so
In most matchups, you will bring in some combination of cards to prepare against their hate cards unless they have nothing, and against fair decks youll usually sideboard in Show and Tell as an alternate game plan
The first is that it enters the battlefield untapped, letting you use it right away, such that it only costs a virtual one mana to deploy provided you can make use of the mana it provides immediately
For this reason, in the mirror, do not expose your creature to be reanimated by your opponent
Ive found some replicas of these higher value cards that I will be purchasing for this