Crystals The full colored cycle of Crystals reduce costs, and each one has a static ability and an activated ability, so the 4 mana value slot is a key one to launch you into the the biggest and strongest cards, and rely on 2-mana rocks to curve into these on turn 3
Sac Sac Sac To drive the sacrifice mechanic, you can use Eater of Hope, Spark Reaper, Ravenous Rotbelly, and Cleaver Skaab
The mix of Rubys firepower and Steels protection makes this one of the most flavorful and effective villain-focused decks in Disney Lorcana
I wont get into the pros and cons of it here (or what my ultimate thoughts are)
This did need a reprint somewhere, and this is far from the worst place for it
The Aetherspark The first equipment planeswalker Features loyalty counter system Loyalty abilitie lets you build up steam quickly The Aetherspark is the first equipment planeswalker in Magic: The Gathering, and almost deserves the nod for just how iconic it is alone