I have some ideas
The most obvious are deathtouch enablers like Basilisk Collar that improve the sweeper and the pinger left behind, but you can do a lot with cards like Stuffy Doll and Screaming Nemesis
$20 - $35 CAD Why Buy : Chilling Reigns gold Snorlax is a collectors favorite and consistently high in value, making it a prime target
Ulalek, Fused Atrocity Kozilek's Unsealing Annie Joins Up 3 card combo In 194 decks(0 Commander Brackets: 1 2 3 4 5 Ulalek, Fused Atrocity Writhing Chrysalis Annie Joins Up 3 card combo In 157 decks(0 Commander Brackets: 1 2 3 4 5 Ulalek, Fused Atrocity Spawn-Gang Commander Annie Joins Up 3 card combo In 136 decks(0 Commander Brackets: 1 2 3 4 5 Door to Nothingness Ashnod the Uncaring Annie Joins Up 3 card combo In 66 decks(0 Commander Brackets: 1 2 3 4 5 Calamity, Galloping Inferno Biovisionary Annie Joins Up 3 card combo +1 other prerequisite In 2 decks(0 Commander Brackets: 1 2 3 4 5 About UsContactPrivacy PolicyTerms of Service Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid Space Cow MediaArchidektCommander's Herald Commander SpellbookFABRECSpellvoid EDHREC is unofficial Fan Content permitted under the Fan Content Policy
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Savage Offensive: Only affects creatures you control when this spell resolves
Here is the rather short list of other Dimir cards that have had play in the cube, mostly they are mill cards or niche combo peices and are therefore about as narrow as it gets
