Marvel Mystic Mayhem How to Use Keys

Written by Priya Kapoor

Hey, so you use keys to summon heroes through the Dreamweaver menu. Shadow Keys work on the standard banner, and Great Keys are for limited event banners. Each type only works on the banner it's tied to.

Here’s exactly how to use them without wasting anything.

Using Shadow Keys

Shadow Keys are used on the Legends Assemble banner.

To spend them:

  • Open the Dreamweaver menu from the main screen

  • Select the Legends Assemble banner

  • Tap Summon x1 or Summon x5

  • If you have keys, they’ll be used automatically

Each summon uses one key. Five summons will use five keys.

You’ll also earn Exclusive Points when you use keys. At 80 points, you can trade them in for a random three-star hero. This gives you a backup reward even if your pulls are unlucky.

Using Great Keys

Great Keys are only used on Radar Banners. These are time-limited banners with rate-up heroes.

To use them:

  • Go to Dreamweaver

  • Pick the active Radar Banner

  • Tap to summon, and the game will use your Great Key if you have one

Radar Banners have a soft pity system. If your first three-star pull isn’t the featured hero, your second one will be. The pity resets after each banner ends, so don’t expect progress to carry over.

Don’t Waste Gems on the Wrong Keys

Shadow Keys are easier to get. Great Keys are not. Only convert Dreamgems into Great Key currency when the featured banner is really worth it. Otherwise I think you should save your gems for stamina refreshes or important shop items.

How to Get More Keys

You can earn more keys from:

  • 7-Day Missions

  • Daily and main missions

  • Story chapters (Stem and Branch)

  • Mailbox rewards

  • Dreamdust shop (monthly Shadow Key limit: 5)

  • Events like Momento and Time Reversal

The game hands out keys regularly especially early on. Just don’t forget to check your inbox.

Final Blurb

Keys are how you summon in MARVEL Mystic Mayhem without spending gems. Use Shadow Keys in the standard banner and Great Keys in Radar banners.

I think you should stick to banners that fit your team goals, and don’t let your keys or pity points go to waste. Free pulls add up quickly if you stay on top of missions and events.

FAQ

Q: Where do I use Shadow Keys in MARVEL Mystic Mayhem?

In the Legends Assemble banner under the Dreamweaver menu.

Q: Can I use Great Keys in the standard banner?

No, Great Keys only work in Radar Banners.

Q: Does the game use my keys before spending Dreamgems?

Yes, it uses keys automatically if you have them.

Q: Where do I get more Shadow Keys?

From story rewards, daily and 7-day missions, the Dreamdust shop, and mailbox gifts.

Q: What happens if I summon without enough keys?

The game switches to Dreamgems if you’re out of keys.


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