C76 Unlocking Silver Card Authority

"I'll buy ten Dark Steel Card first!"

"After deducting 1000 Low Grade Demonic Crystal, 10 Dark Steel Card will be bought successfully!"

"blank card!"

"blank card."

"Promotion Card!"

Out of the ten cards, a Promotion Card appeared.

One thousand Low Grade Demonic Crystal in exchange for one Promotion Card?

Faang Fann narrowed his eyes. According to this ratio, it seemed pretty good.

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