Wizards of the Coast doesnt rerelease booster boxes once theyve finished profiting from any print run(s) after their initial release
Creature - Wizard Frog Color tag templates(None) Unctus, Grand Metatect Other blue creatures you control have "Whenever this creature becomes tapped, draw a card, then discard a card." Other artifact creatures you control get +1/+1
Collector Boosters are where youre most likely to hit the premium versions of those Archive spells (and other Booster Fun variants), and you're guaranteed to find at least three Mystical Archive cards in Collector Boosters
It is a fixed-content Premium Card Collection
You can continue this play pattern until your opponent gets caught by surprise when you use your pump spell when they block with the wrong creature
This means you need cards like Windswept Heath, Razorverge Thicket, and Horizon Canopy, which make up almost all of the cost of the upgrade