Hedron Matrix
Artifact — Equipment
Mana Cost:
{4}
CMC 4
Set:
Rise of the Eldrazi (ROE)
Rarity:
Rare
Standard
Commander
Equipped creature gets +X/+X, where X is its mana value.
Equip {4}
"The hedrons awoke along with the Eldrazi, forming superstructures that radiated overwhelming magic."
Deck Archetypes
Equipment
As an equipment that grants +X/+X based on mana value, it fits squarely within the Equipment archetype.