What are the different Pokmon sets
In the show, Double Fusion seemed to have a sort of lingering effect that persisted throughout your turn, whereas with the real card you have to perform both fusion summons immediately
The primary questions you are asking at all points are, Am I 100% dead if they have it, and if not, how much am I giving up playing as if they do? Often the responses are Yes, and quite a bit. This is super-interesting because a lot of the actual threats are the same as Battle for Zendikar Standard, but the ability to answer them has dramatically decreased
Thankfully, there are still sizeable savings on Temur Roar , Mardu Surge , Sultai Arisen , Jeskai Striker, and Abzan Armor
Number 16: Shock Master has a floodgate effect that can be used on whatever card type a player chooses, as players can detach a material from this card to choose a type of card, and the opponent cannot activate the effects of those cards until the end of their turn