Mantle of Tides

Artifact — Equipment

Produces: an Equipment creature becoming attached.

Cares about: a card being drawn.

Partners

117 cards can cause an Equipment becoming attached.

1. Thorin, Mountain-king — When Mantle of Tides becomes attached, Thorin, Mountain-king deals that creature's power damage

3,431 cards can cause a card being drawn.

1. Transplant Theorist — When Transplant Theorist draws a card, Mantle of Tides triggers
2. Conqueror's Galleon // Conqueror's Foothold — When Conqueror's Galleon // Conqueror's Foothold draws a card, Mantle of Tides triggers
3. Sidequest: Card Collection // Magicked Card — When Sidequest: Card Collection // Magicked Card draws a card, Mantle of Tides triggers
4. Gran-Gran — When Gran-Gran draws a card, Mantle of Tides triggers
5. Cephalid Sage — When Cephalid Sage draws a card, Mantle of Tides triggers
6. Thought Shucker — When Thought Shucker draws a card, Mantle of Tides triggers
7. Treasure Cruise — When Treasure Cruise draws a card, Mantle of Tides triggers
8. Into the Story — When Into the Story draws a card, Mantle of Tides triggers

1,150 other cards cause it too, equally specific. The ones shown are the best connected.