Werebear

Creature — Human Bear Druid

Produces: nothing.

Cares about: a card in a graveyard.

Partners

66 cards can cause a Bear it boosts.

1. Beorn the Fierce — Beorn the Fierce gives Werebear bigger stats

1,324 cards can cause a Spider, Boar, Bat, Bear, Bird, Cat, Dog, Frog, Jackal, Lizard, Otter, Rabbit, Raccoon, Rat, Squirrel, Turtle or Wolf it boosts.

1. Spider-Ham, Peter Porker — Spider-Ham, Peter Porker gives Werebear bigger stats

3,712 cards can cause a Human creature it boosts.

1. Mayor of Avabruck // Howlpack Alpha — Mayor of Avabruck // Howlpack Alpha gives Werebear bigger stats

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

1. Heart-Shaped Herb — Heart-Shaped Herb fills your graveyard toward the 7 or more cards Werebear needs
2. Victimize — Victimize fills your graveyard toward the 7 or more cards Werebear needs
3. Come Back Wrong — Come Back Wrong fills your graveyard toward the 7 or more cards Werebear needs
4. Bound // Determined — Bound // Determined fills your graveyard toward the 7 or more cards Werebear needs
5. Boneshard Slasher — Boneshard Slasher fills your graveyard toward the 7 or more cards Werebear needs
6. Wayward Angel — Wayward Angel fills your graveyard toward the 7 or more cards Werebear needs
7. Shattergang Brothers — Shattergang Brothers fills your graveyard toward the 7 or more cards Werebear needs
8. Ruthless Technomancer — Ruthless Technomancer fills your graveyard toward the 7 or more cards Werebear needs

6,854 other cards ask for it too, equally specific. The ones shown are the best connected.