Mastery Rank 30 test is live! It's brutal, and I couldn't be happier! What are you guys' thoughts on it? : r/Warframe
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WARFRAME on Twitter: "Show off your True Mastery IRL, Tenno! Unlock new True Master Merch in-game when you reach Mastery Rank 30 or higher. https://t.co/1RlY9hkwsN https://t.co/B3BveUCZCC" / Twitter
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