Bonehoard

Artifact — Equipment

Produces: nothing.

Cares about: a creature in a graveyard.

Partners

2,505 cards can cause a creature in a graveyard.

1. Heart-Shaped Herb — When Heart-Shaped Herb is in the graveyard, Bonehoard gets bigger
2. Victimize — When Victimize is in the graveyard, Bonehoard gets bigger
3. Come Back Wrong — When Come Back Wrong is in the graveyard, Bonehoard gets bigger
4. Bound // Determined — When Bound // Determined is in the graveyard, Bonehoard gets bigger
5. Boneshard Slasher — When Boneshard Slasher is in the graveyard, Bonehoard gets bigger
6. Wayward Angel — When Wayward Angel is in the graveyard, Bonehoard gets bigger
7. Shattergang Brothers — When Shattergang Brothers is in the graveyard, Bonehoard gets bigger
8. Ruthless Technomancer — When Ruthless Technomancer is in the graveyard, Bonehoard gets bigger

2,497 other cards ask for it too, equally specific. The ones shown are the best connected.