# 2020 Magic: The Gathering Ikoria: Lair of Behemoths Promos #155s

> The Ikoria: Lair of Behemoths Promo foil Gemrazer card (155s) is a rare 2020 Magic: The Gathering Beast creature featuring the mutate mechanic.

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## Identity

- **Year**: 2020
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Ikoria: Lair of Behemoths Promos
- **Card number**: #155s
- **Product type**: TCG_CARD

## Description

The Ikoria: Lair of Behemoths Promo foil Gemrazer card (155s) represents a distinct addition to the 2020 Magic: The Gathering landscape. As a Rare Beast creature with a mana cost of {3}{G}, this card introduces the powerful mutate mechanic, allowing players to cast it over target non-Human creatures to merge abilities and stats. The foil treatment adds significant visual appeal, making the 155s card number a standout piece for collectors who appreciate the strategic depth of the Ikoria expansion. Designed by Svetlin Velinov, the Gemrazer card combines artistic flair with gameplay utility, appealing to both competitive players and TCG enthusiasts. For those building a comprehensive Magic: The Gathering collection, this promo foil offers a unique way to capture the essence of the Ikoria era. Its 4/4 power and toughness, along with reach and trample, make it a formidable presence on the battlefield. Collectors often seek out specific card numbers and foil finishes to complete their sets, and this Gemrazer promo fits that criteria perfectly. Whether you are focused on the mutate mechanic or simply expanding your Magic: The Gathering library, this card provides both aesthetic and functional value. The Ikoria set remains a pivotal moment in TCG history, and owning a foil Gemrazer allows you to celebrate that innovation.

## FAQ

### What is the mutate mechanic in Magic: The Gathering?

Mutate is a keyword action that allows a player to cast a spell for its mutate cost, placing it over or under a target non-Human creature they control. The two cards merge into one creature, retaining the top card's name and abilities while adding the abilities of the cards underneath.

### Who designed the Gemrazer card artwork?

The Gemrazer card in the Ikoria: Lair of Behemoths Promo set features artwork by Svetlin Velinov, known for his dynamic and detailed illustrations in the Magic: The Gathering universe.

### What is the card number for the Gemrazer promo?

The Gemrazer promo card in the Ikoria: Lair of Behemoths Promos set is designated with the card number 155s, indicating its specific place within the promotional distribution of this 2020 release.

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Last verified: 2025-11-29.