Pretty much every deck creates and sacrifices tokens even if its not trying to, and this is a legitimate wincon in decks focused on the strategy
Since Unifty is so unusual compared to a regular set, there are plenty of details and important tidbits to cover
It's possible if the rest of the set is a dud from a value standpoint
For example, you could have 4 copies of Charizard and 4 copies of Dark Charizard in a deck (assuming the card was in Rotation), as Dark Charizard evolves from Dark Charmeleon instead of regular Charmeleon
These can be black cards, green cards, or green-black cards
In the context of this precon, youll probably be casting some of the expensive Necrons early in order to gain an advantage over your opponents while they try to keep up