The full text of this ability is "At the beginning of the precombat main phase of a player with rad counters, that player mills cards equal to the number of rad counters they have
So lets take a look at all of the Magic: The Gathering booster pack types
P/T Number 234 Language English Legal Formats Commander, Historic, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Pauper, Pioneer, Standard, Timeless Rulings (6/16/2023) Damage dealt to creatures remains on those creatures until the cleanup step or until an effect removes that damage
What's in aSetBooster Box
Of course, getting value from your Faithless Looting is also an option, but the idea is that you pair it with other cards like Malcolm, Alluring Scoundrel for the extra synergy in your pirate typal deck
The math involved with Luck Bobblehead is not in your favor