Shifting focus to creatures, Wary Watchdog is a great little early drop for green
You can use it to destroy your own modular Creatures, but we cant help but feel like its just there to give Zabaz access to Red and White in Commander, but were here for it
There are lots of EDH decks that operate along those lines, like Rielle, the Everwise or Nath of the Gilt-Leaf
Godo has had a premium version printed, but not his favorite method of bashing heads
For thematic inclusions we've got Jeska's Will, Birgi, God of Storytelling (the backside but the front is amazing too) and Delayed Blast Fireball which work exceptionally well with our "cast from exile" payoff cards and Underworld Breach being ridiculous especially when we're discarding so many cards to fuel it
I suspect the absence of a guaranteed rare in Value boosters is, in part, specifically supposed to deter collectors, so that these boosters stay in stock for kids to buy