Mirran Mettle

Instant

Produces: nothing.

Cares about: an artifact you control.

Partners

2,759 cards can cause an artifact you control.

1. Lithoform Engine — Lithoform Engine counts toward the 3 or more artifacts Mirran Mettle needs
2. Peter Parker's Camera — Peter Parker's Camera counts toward the 3 or more artifacts Mirran Mettle needs
3. Mizzium Transreliquat — Mizzium Transreliquat counts toward the 3 or more artifacts Mirran Mettle needs
4. The Peregrine Dynamo — The Peregrine Dynamo counts toward the 3 or more artifacts Mirran Mettle needs
5. Strionic Resonator — Strionic Resonator counts toward the 3 or more artifacts Mirran Mettle needs
6. Heart-Shaped Herb — Heart-Shaped Herb counts toward the 3 or more artifacts Mirran Mettle needs
7. Ark of Hunger — Ark of Hunger counts toward the 3 or more artifacts Mirran Mettle needs
8. Trading Post — Trading Post counts toward the 3 or more artifacts Mirran Mettle needs

2,751 other cards ask for it too, equally specific. The ones shown are the best connected.