# 2019 Magic: The Gathering Ravnica Allegiance Promos #158s

> The 2019 Magic: The Gathering Ravnica Allegiance Promo Biomancer's Familiar (158s) is a rare foil creature card designed for collectors seeking distinctive set additions.

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## Identity

- **Year**: 2019
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Ravnica Allegiance Promos
- **Card number**: #158s
- **Product type**: TCG_CARD

## Description

This release features Biomancer's Familiar, identified by the card number 158s. Printed as a Rare with a foil finish, the card offers a distinct visual appeal that stands out in any collection. The creature is a Mutant type, requiring {G}{U} mana to cast, and possesses a power and toughness of 2/2. Its abilities allow players to reduce the activation cost of their creatures by {2}, while also providing a strategic advantage when adapting other creatures. Artists and collectors often appreciate the unique treatment of promo cards from this era, making this foil variant a notable item for enthusiasts. Completing a Ravnica Allegiance collection often involves seeking out these promotional inserts, and this card serves as a valuable component for serious builders. Whether for gameplay utility or display purposes, the Biomancer's Familiar remains a staple for those interested in the Ravnica Allegiance Promos series.

## FAQ

### What is the card number for Biomancer's Familiar in the Ravnica Allegiance Promos set?

The card number for this release is 158s within the Ravnica Allegiance Promos series. This identifier helps collectors locate and organize the card within their set collections.

### What are the abilities of Biomancer's Familiar in Magic: The Gathering?

This creature reduces the activation costs of your other creatures by {2}. Additionally, it has an ability that allows a target creature to adapt without existing +1/+1 counters the next time it adapts in a turn.

### Is the Ravnica Allegiance Promos set considered a standard release?

The Ravnica Allegiance Promos set consists of special promotional cards distributed through various channels, rather than a standard retail booster box set. These cards are often sought after for their unique treatments and set identity.

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Last verified: 2025-11-29.