(Motive) Overwhelming Root of Evil

Lore
"Yes, you're right," the woman whimpered, her face buried in her hands. The detective's partner was relieved that his hypothesis had proven correct. But something kept nagging at the back of the investigator's mind. "There still remains a mystery to be solved..." He cocked his head in confusion, not detecting the subtle smirk on the woman's face.

Acquisition
Acquired by evolving Dusty Storehouse with two Letter to the Detective to get (Trace) Great Detective's Partner, then evolving with Silent Scene of the Murder to get (Motive) Assistant's Hypothesis, then evolving with a Arcane Water Crest.

Additional notes

 * This card additionally offers a great chance to block Elementary raid boss attacks, in addition to it's regular skill.
 * This card cannot be further evolved.