For this core combo to work, you need to either have Tri-Brigade Fraktall in your hand, or the ability to search the card using Fire Formation - Tenki
Tapping four flyers is certainly a real cost, but its not like having a 7/7 flying creature with lifelink is a shields-down moment
After experiencing losses against series protagonist Jaden Yuki, and Bastian Misawa, despite his deck being full of expensive cards, he started to doubt himself
Similar to Crew, the player can tap any monster as long as a Station card is on the field to produce Charge Counters equal to their Power, which are added to the ship
If a creature you control has been goaded by multiple opponents, it must attack one of your opponents that hasn't goaded it, as that fulfills the maximum number of goad requirements
Switch is definitely going to be printed in SV base set, so I wouldn't worry about that