Unlimited These cards feature a shadow next to the Charizard image
Try to get a Damnation to survive a bad draw, or ideally a Living Death, which is both a way to survive against an aggressive deck and one of the best reanimation effects in the Cube
However, it can always be kept around to teach younger siblings and cousins, or even adults who want to participate with their kids
Unless they bring back mana burn
In terms of brand new archetypes, the first one to mention is the Sunvine/Sunavalon archetype from the VRAINS anime, which is a Plant archetype focused on Link Summoning
Jhoira, Weatherlight Captain, Padeem, Consul of Innovation, Thought Monitor, Thoughtcast, Ichor Wellspring, Forensic Gadgeteer, and The One Ring are all great for keeping your hand full