# 2023 Magic: The Gathering Secret Lair Promo #10

> The 2023 Secret Lair Promo Relentless Rats foil card is a distinctive Magic: The Gathering collector item featuring the popular Rat creature.

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## Identity

- **Year**: 2023
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Secret Lair Promo
- **Card number**: #10
- **Product type**: TCG_CARD

## Description

Released in 2023 as part of the Secret Lair Promo series, the Relentless Rats card (Card #10) is a foil rarity from Magic: The Gathering. Designed by artist GodMachine, this black mana creature brings a unique strategic element to the game, allowing players to scale its power and toughness based on the number of other Relentless Rats on the battlefield. The card’s rules text highlights its synergistic potential, enabling unlimited copies in a deck to create escalating threats. For collectors, the Secret Lair Promo series offers a distinct aesthetic departure from standard expansions, making this foil version a valuable addition to any Magic: The Gathering collection. The product appeals to both players seeking to build innovative Rat-themed decks and collectors looking to complete the Secret Lair Promo subset. Its bold finish and iconic creature design make it a standout piece for enthusiasts of the trading card game. Completing this set requires tracking these specific promo releases, and this card serves as a key identifier for dedicated collectors. The combination of gameplay utility and collectible finish ensures its relevance among Magic: The Gathering fans.

## FAQ

### What is the Secret Lair Promo series in Magic: The Gathering?

The Secret Lair Promo series consists of special, non-standard release cards distributed through various channels. These promos often feature unique artwork and treatments, making them highly sought after by collectors looking to diversify their Magic: The Gathering collections.

### How does the Relentless Rats card work in gameplay?

This card allows you to include any number of copies in your deck. Its power and toughness increase by +1/+1 for each other Relentless Rats card you control, making it a powerful scaling creature in Rat-themed strategies.

### Why is the foil finish important for this card?

The foil treatment enhances the card's visual appeal and distinguishes it from non-foil versions. Collectors often prioritize foil promos for their aesthetic quality and the added layer of detail provided by the special finish.

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Last verified: 2025-11-29.