Let's take a look at the contents of the Collector Booster and have a breakdown of each slot
That being said, theres a bit of a flavor mismatch here, as The Endsinger is more destructive than counter-focused, but thats not the end of the world
Legendary Creature - Human Elf Shaman Vela the Night-Clad Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Other creatures you control have intimidate
For Commander players, who often juggle additional pieces like dice, counters, and tokens, this box solves the problem of carrying multiple containers
"Red Deck Wins" or "Deadguy Red" decks differ from burn in that they are more concerned with playing creature spells that can attack early (Jackal Pup, Ash Zealot, Zurgo Bellstriker, Eidolon of the Great Revel, Boros Reckoner, Hellrider, and so on) and using damage spells to remove potential blockers, getting an opponent low enough in life that 1-2 burn spells can finish the job
Green has hexproof as an alternative to evasion on large creatures, while white has it as a way to thematically protect creatures and the player themselves