Standard games are one-on-one with a 60 card minimum for the main deck (up to 15 card sideboard) and can not contain more than four copies of a card across its main deck and sideboard
There's not really any extra strong interaction between Choco and Keeper of the Nine Gales, but Choco wants to be attacking with as many birds as possible, so the basic synergy holds
This type combination allows it to use powerful moves like Psycho Cut or Ice Punch to deal heavy damage to its opponents
Many players are excitingly confused by this deck because it seems so powerful yet so inconsistent, but it has to be good, right
The big downside to the Illustration Rare Dragonite is that it has an incredibly low drop rate in packs, meaning pulling one wont happen for a long time
It predicts the grade your card would likely receive, so you can decide whether it's worth submitting to a grading company like PSA, CGC, BGS, SGC or TAG