Malcolm, Keen-Eyed Navigator and Vial Smasher the Fierce synergize in cEDH to generate treasures through combat damage and enable explosive combos and mana-efficient interaction in a Grixis shell.

Dargo, the Shipwrecker and Silas Renn, Seeker Adept form a cEDH pair leveraging Dargo's cost reduction with sacrifice synergies and Silas's artifact recursion to enable fast and flexible combo lines.

Inalla, Archmage Ritualist is a cEDH commander that excels in combo-oriented strategies, utilizing her ability to create token copies of wizards for infinite loops and value-based engines, often achieving quick and decisive wins.