Don’t buy another knife just yet.

Preview text: There’s a better way to build your collection.

Thursday, Oct 15, 2026 at 5:46 PM EasternKlaviyo

Mystery Knives BoxDon’t buy another knife just yet.

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Subject: Don’t buy another knife just yet.
Preview text: There’s a better way to build your collection.
From: hello@mysteryknivesbox.com
Brand: Mystery Knives Box
ESP: Klaviyo
Sent: Thu Oct 15, 2026, 5:46 PM ET
Sent to: knivesmysterybox.com, mysterykatana.com, mysterykatanas.com, mysteryknife.com
Size: 54 KB
Images: 14
Links: 18, 9 of them buttons
Subject length: 34 characters

Against Mystery Knives Box's usual

Sent in the 5 PM hour, which holds 10% of its emails; 10% arrive in the 12 AM hour. The subject is 34 characters; its average is 22.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

	Oct 16, 2026 4:58 PM	🚨 THE KATANA BOX IS LIVE!
	Oct 16, 2026 3:08 PM	UNLOCK YOUR MYSTERY DISCOUNT!
	Oct 16, 2026 12:19 AM	Do you want a Free Box?
	Oct 15, 2026 5:46 PM	Don’t buy another knife just yet. (this email)
	Oct 15, 2026 1:37 PM	⚠️ A Formal Complaint Has Been Filed
	Oct 15, 2026 11:28 AM	We Probably Shouldn't Have Gone This Low...
	Oct 15, 2026 12:18 AM	UNLOCK YOUR MYSTERY DISCOUNT!