Pokemon TCG game director Atsushi Nagashima told IGN that itd be fun to combine the strongest Pokemon and weakest Pokemon of the same type for Tag Team GX cards
6 I:P Masquerena A Speedy Getaway I:P Masquerena lets you Link Summon during your opponent's turn
The Starter Deck Generations set includes a Sylveon chard with the ability Safeguard, preventing it from taking damage from all attacks made by an opponent's ex Pokmon
First, you play it, and you then intend to swing a few times and win
Protecting your creatures from a board wipe can be a blowout, and giving a creature double strike might result in more than 4 damage for 2 mana
At the cost of only one mana, Thoughtseize gives you the ability to get rid of a problematic card in your opponents hand, while also granting you valuable information about how to approach the subsequent turns