And the end result was that pretty much any serious Legacy player needed to carry around a bunch of stickers with them to tournaments, even if they weren't playing the sticker cards themselves, just in case they might end up reanimating or copying their opponent's Blank Goblin
Cache Grab has an upside in a few edge cases, as it can return Esika's Chariot or sideboard cards such as Unlicensed Hearse, Temporary Lockdown, and Liliana of the Veil
Rat decks are already great at establishing a wide board state, and Karumonix makes it even easier with its ETB effect
These are community estimates Bandai does not publish official pull rates
The deck would be slightly worse, especially if you plan to cast white cards from the sideboard often, but it will still do the job
A good example of this is the card Eiganjo, Seat of the Empire