The chant was incomprehensible, but its power was unmistakable.

Cryptolith Rite

Creatures you control have "{T}: Add one mana of any color."

Shadows over Innistrad Remastered

Shadows over Innistrad

Creatures you control have "{T}: Add one mana of any color to your mana pool."

Shadows over Innistrad Promos

If a creature has multiple mana abilities with a cost of {T}, such as if you control two Cryptolith Rites, you can only activate one of them at a time. Tapping the creature doesn’t produce multiple mana.