END STEP Blood Rites is a great precon
While a blue player would need to hold back mana in early turns to use Compulsion, there are no such restrictions on the Looter
Whats worse is that Sin cannot be permanently killed, as a summoner needs to sacrifice themselves to create the Final Aeon, a being that can temporarily slay Sin for a few years, before it returns once more
The themes are big dinos and power matters, which are very green
White has some interaction with instants and sorceries thanks to prowess and noncreature synergies
The new tokens don't copy whether the original token is tapped or untapped, whether it has any counters on it or Auras and Equipment attached to it, or any non-copy effects that have changed its power, toughness, color, and so on