mtg cards to build a deck around Building doubling this interaction. : r/magicTCG How to Build a Commander

Chord of Calling Compulsive Research Copy Enchantment Crack the Earth Devouring Light Disrupting Shoal Doubling Season Erayo, Soratami Ascendant Faith's Fetters First of Ironwood Frenzied Goblin Glimpse the Unthinkable Golgari Grave Troll (and other dredge dorks) Goryo's Vengeance Ideas Unbound Kami of the Crescent Moon Kira, Great Glass-Spinner Last Gasp Manriki Gusari Mikokuro, Center of the Sea Miren, the Moaning Well Muddle the Mixture Pithing Needle Shadow of Doubt Shining Shoal Shuko Surveilling Sprite Telling Time Sickening Shoal Twincast Vinelasher Kudzu 10

This also applies to trading staple cards

If there are no decisions (say you only have one really awesome permanent in your graveyard), that's just how it goes eh

Found most in tempo based blue decks but also found in a wide array of mid range decks

Then there are modern Commanders built around Wheels like Nekusar, the Mindrazer