This requires playing as the Silent.
There are a few ways to generate Shivs:
There are likely numerous ways to generate 10 Shivs in a single turn, but I was able to do so with the following cards:
I had played two Infinite Blades so I was generating 2 Shivs per turn. I played one Shiv, then drew cards to fill my hand (I also had a Swift Potion) with one of the 10 cards in hand being Storm of Steel. Playing Storm of Steel discarded 9 cards to add 9 Shivs, then I played them for a total of 10 and the achievement unlocked.