# 2019 Magic: The Gathering War of the Spark Promos #186s

> Bioessence Hydra is a Magic: The Gathering trading card card from the War of the Spark Promos set, identified by set code PWAR and card number 186s. This Rare promo card features a foil finish and was illustrated by Mathias Kollros. It is a normal layout Creature — Hydra Mutant with a mana cost of {3}{G}{U} and a mana value of 5. The card has a color identity of G, U and power/toughness of 4/4.

Canonical URL: https://supercatch.com/product/magic-the-gathering-war-of-the-spark-promos-bioessence-hydra-186s-foil-promo

## Identity

- **Year**: 2019
- **Brand**: Magic: The Gathering
- **Set**: War of the Spark Promos
- **Card Number**: 186s
- **Featured**: Bioessence Hydra
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {3}{G}{U}
- **Type**: Creature — Hydra Mutant
- **Power / Toughness**: 4 / 4
- **Color**: G, U
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

Bioessence Hydra is a Magic: The Gathering trading card card from the War of the Spark Promos set, identified by set code PWAR and card number 186s. This Rare promo card features a foil finish and was illustrated by Mathias Kollros. It is a normal layout Creature — Hydra Mutant with a mana cost of {3}{G}{U} and a mana value of 5. The card has a color identity of G, U and power/toughness of 4/4.

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Editorial content updated: 2026-10-11.

Site deployment: 2025-11-29.