Codex Shredder · Return to Ravnica (RTR) #228 · Scryfall Magic: The Gathering Search
Amazon.com: Magic: the Gathering - Codex Shredder (228) - Return to Ravnica : Toys & Games
Leon ._. på Twitter: "I like this one's constant supervision component: any time their next card is remotely good, use your Shredders before they get it. Interestingly, a similar mechanic called "fateseal"