Chronosteel

Chronosteel is a very strong substance in the world of Ninjago. It has the power to absorb and strip Elemental Power from it's user. It was used by Ray and Maya to forge the four Time Blades in order for Wu and Garmadon to strip Krux and Acronix's powers over Time.

Abilities
Choronsteel can steal elemental powers.

Trivia
The prefix "Chrono-" means time, indicating the use of Chronosteel to take Acronix and Krux's time powers.