The special Pokmon GO-inspired cards will be released on 1 July
(For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.) Storm (When you cast this spell, copy it for each spell cast before it this turn.) The copies are put directly onto the stack
For a more thorough analysis, check out the recent EDHRECast where they debut this preview card
Perhaps most importantly, you should know how being on the play or on the draw affects your sideboarding
It's highly recommended to place Magnemite onto the Active Spot for the first turn, and wait until you have some Energy attached until your bring Miraidon ex into play
Vigilance is no joke, either: shell eventually get big enough that she can swing into enemy boards safely, live to block through the entire turn cycle, and only at your antecedents end step do you tap her to draw a card