Sanity Grinding

Sorcery

Produces: anything being milled.

Cares about: nothing.

Partners

602 cards can cause anything being milled.

1. Lo and Li, Royal Advisors — When a permanent mills a card thanks to Sanity Grinding, Lo and Li, Royal Advisors puts counters on a permanent
2. Saruman of Many Colors — When a permanent mills a card thanks to Sanity Grinding, Saruman of Many Colors hits a graveyard

6,862 cards can cause a card in a graveyard.

1. Heart-Shaped Herb — When Sanity Grinding is in the graveyard, Heart-Shaped Herb can bring it back
2. Victimize — When Sanity Grinding is in the graveyard, Victimize can bring it back
3. Tergrid, God of Fright // Tergrid's Lantern — When Sanity Grinding is in the graveyard, Tergrid, God of Fright // Tergrid's Lantern can bring it back
4. Merfolk Windrobber — Sanity Grinding fills an opponent's graveyard toward the 8 or more cards Merfolk Windrobber needs
5. Dauthi Voidwalker — When Sanity Grinding is in the graveyard, Dauthi Voidwalker can bring it back
6. Grazing Kelpie — When Sanity Grinding is in the graveyard, Grazing Kelpie can bring it back
7. Spurnmage Advocate — When Sanity Grinding is in the graveyard, Spurnmage Advocate can bring it back
8. Author of Shadows — When Sanity Grinding is in the graveyard, Author of Shadows can bring it back

404 other cards ask for it too, equally specific. The ones shown are the best connected.