Essentially both your threats and your buffs are a little over tuned and then on top of that you get to scale them both up with the synergies between them
As it stands, there are only three Legendary Skeletons
Lorcana made such a big splash when it debuted in September that theres not enough product to meet demand, leaving many players unable to find cards , but Ravensburger has promised more product is on the way .
For example, if you control a creature and your opponent targets it with a Doom Blade, you could sacrifice it to an outlet like Carrion Feeder after Doom Blade hits the stack but before it resolves
Now Dragonite can run just Lightning energy and consistently attack with attackers like Oricorio and Zeraora
Sideboarding in particular can be extremely tricky as well as sequencing, especially of two-drops, and thats before even getting to the complexity of on board play and when to commit to sacrificing how many creatures