This calculator rates density as light, healthy, or heavy based on your bracket: Bracket 12 decks typically run 815%, Bracket 3 runs 1222%, and Bracket 45 runs 1528%
It could be months or even years (as was the case with the now-finally-invalid Ravnica Allegiance and War of the Spark codes), though, so you don't need to rush
Magic: The Gathering Streets of New Capenna will be released on April 29, 2022
Teferis Protection is such an iconic piece that needs no explanation
Sealed JPN boxes at ~$80 represent one of the more accessible entry points for a chance at high-end pulls
Card draw surrounding power like Garruk's Uprising, Elemental Bond, Up the Beanstalk, and Greater Good are great for this deck