Bioessence Hydra #186s · Foil · Prerelease
PWAR
War of the Spark Promos
EN
Foil
Prerelease
Details
Bioessence Hydra
Foil
Prerelease
Trample
This creature enters with a +1/+1 counter on it for each loyalty counter on planeswalkers you control.
Whenever one or more loyalty counters are put on planeswalkers you control, put that many +1/+1 counters on this creature.
Set Name
War of the Spark Promos
Set Code
PWAR
Set Series
War of the Spark
Card Number
186s
Language
EN
Variant
Foil, Prerelease
Rarity
Rare
Colour
G,U
Play Cost
{3}{G}{U}
Card Type
Creature — Hydra Mutant
Card abilities
Trample, Plus Counters, Counters Matter
Illustrator
Mathias Kollros
Release Date
3 May 2019
Notes
Scryfall promo: Set Promo, Datestamped
TCGPlayer ID
189468
Cardmarket ID
373002
Scryfall ID
47226a26-2b07-4877-b5dc-cd3e734f558d
Barcode
1674514738934
Larrikin Market Pricing
To understand its value, here's an international market summary. It seems to be selling around $0.97 – $1.79.
$0.97 – $1.79
View a source's price:
Market confidence
Low
Updated
14 Sep 2026
War of the Spark Promos
Magic: The Gathering · EN · PWAR
| # | Name | Variants |
|---|---|---|
| 100s | Ob Nixilis, the Hate-Twisted | |
| 119p | Chandra, Fire Artisan | |
| 119s | Chandra, Fire Artisan | |
| 125p | Dreadhorde Arcanist | |
| 125s | Dreadhorde Arcanist | |
| 127s | Finale of Promise | |
| 12s | Finale of Glory | |
| 133s | Ilharg, the Raze-Boar | |
| 135s | Jaya, Venerated Firemage | |
| 137p | Krenko, Tin Street Kingpin | |
| 137s | Krenko, Tin Street Kingpin | |
| 138p | Mizzium Tank | |
| 138s | Mizzium Tank | |
| 13p | Gideon Blackblade | |
| 13s | Gideon Blackblade | |
| 140★ | Neheb, Dreadhorde Champion | |
| 140s | Neheb, Dreadhorde Champion | |
| 143s | Sarkhan the Masterless | |
| 146s | Tibalt, Rakish Instigator | |
| 150s | Arlinn, Voice of the Pack | |
| 152s | Awakening of Vitu-Ghazi | |
| 160p | Finale of Devastation | |
| 160s | Finale of Devastation | |
| 163s | God-Eternal Rhonas | |
| 164s | Jiang Yanggu, Wildcrafter | |
| 169p | Nissa, Who Shakes the World | |
| 169s | Nissa, Who Shakes the World | |
| 16s | God-Eternal Oketra | |
| 171 | Paradise Druid | |
| 172s | Planewide Celebration | |
| 180p | Vivien, Champion of the Wilds | |
| 180s | Vivien, Champion of the Wilds | |
| 181s | Vivien's Arkbow | |
| 184p | Ajani, the Greathearted | |
| 184s | Ajani, the Greathearted | |
| 186s | Bioessence Hydra | |
| 187p | Casualties of War | |
| 187s | Casualties of War | |
| 18s | Ignite the Beacon | |
| 191p | Domri, Anarch of Bolas | |
| 191s | Domri, Anarch of Bolas | |
| 193 | Dovin's Veto | |
| 194p | Dreadhorde Butcher | |
| 194s | Dreadhorde Butcher | |
| 196p | Enter the God-Eternals | |
| 196s | Enter the God-Eternals | |
| 197p | Feather, the Redeemed | |
| 197s | Feather, the Redeemed | |
| 1p | Karn, the Great Creator | |
| 1s | Karn, the Great Creator | |
| 203p | Living Twister | |
| 203s | Living Twister | |
| 207p | Nicol Bolas, Dragon-God | |
| 207s | Nicol Bolas, Dragon-God | |
| 208s | Niv-Mizzet Reborn | |
| 209p | Oath of Kaya | |
| 209s | Oath of Kaya | |
| 211p | Ral, Storm Conduit | |
| 211s | Ral, Storm Conduit | |
| 213s | Roalesk, Apex Hybrid | |
| 214s | Role Reversal | |
| 216p | Solar Blaze | |
| 216s | Solar Blaze | |
| 217p | Sorin, Vengeful Bloodlord | |
| 217s | Sorin, Vengeful Bloodlord | |
| 218p | Soul Diviner | |
| 218s | Soul Diviner | |
| 219p | Storrev, Devkarin Lich | |
| 219s | Storrev, Devkarin Lich | |
| 220p | Tamiyo, Collector of Tales | |
| 220s | Tamiyo, Collector of Tales | |
| 221p | Teferi, Time Raveler | |
| 221s | Teferi, Time Raveler | |
| 223 | Time Wipe | |
| 223p | Time Wipe | |
| 223s | Time Wipe | |
| 224p | Tolsimir, Friend to Wolves | |
| 224s | Tolsimir, Friend to Wolves | |
| 226p | Widespread Brutality | |
| 226s | Widespread Brutality | |
| 227s | Angrath, Captain of Chaos | |
| 228s | Ashiok, Dream Render | |
| 229s | Dovin, Hand of Control | |
| 230s | Huatli, the Sun's Heart | |
| 231s | Kaya, Bane of the Dead | |
| 232s | Kiora, Behemoth Beckoner | |
| 233s | Nahiri, Storm of Stone | |
| 234s | Saheeli, Sublime Artificer | |
| 235s | Samut, Tyrant Smasher | |
| 236s | Vraska, Swarm's Eminence | |
| 244p | Blast Zone | |
| 244s | Blast Zone | |
| 248 | Karn's Bastion | |
| 248p | Karn's Bastion | |
| 248s | Karn's Bastion | |
| 249p | Mobilized District | |
| 249s | Mobilized District | |
| 24s | Parhelion II | |
| 28s | Ravnica at War | |
| 2p | Ugin, the Ineffable | |
| 2s | Ugin, the Ineffable | |
| 30s | Single Combat | |
| 32s | Teyo, the Shieldmage | |
| 34p | Tomik, Distinguished Advokist | |
| 34s | Tomik, Distinguished Advokist | |
| 37s | The Wanderer | |
| 41 | Augur of Bolas | |
| 45p | Commence the Endgame | |
| 45s | Commence the Endgame | |
| 50p | Fblthp, the Lost | |
| 50s | Fblthp, the Lost | |
| 51p | Finale of Revelation | |
| 51s | Finale of Revelation | |
| 53s | God-Eternal Kefnet | |
| 54p | Jace, Wielder of Mysteries | |
| 54s | Jace, Wielder of Mysteries | |
| 56s | Kasmina, Enigmatic Mentor | |
| 61s | Narset, Parter of Veils | |
| 62p | Narset's Reversal | |
| 62s | Narset's Reversal | |
| 66s | Silent Submersible | |
| 68p | Spark Double | |
| 68s | Spark Double | |
| 79 | Bolas's Citadel | |
| 79p | Bolas's Citadel | |
| 79s | Bolas's Citadel | |
| 82s | Command the Dreadhorde | |
| 83s | Davriel, Rogue Shadowmage | |
| 85s | Deliver Unto Evil | |
| 86p | Dreadhorde Invasion | |
| 86s | Dreadhorde Invasion | |
| 89p | The Elderspell | |
| 89s | The Elderspell | |
| 91p | Finale of Eternity | |
| 91s | Finale of Eternity | |
| 92s | God-Eternal Bontu | |
| 97p | Liliana, Dreadhorde General | |
| 97s | Liliana, Dreadhorde General | |
| 98 | Liliana's Triumph | |
| 99s | Massacre Girl |
Currently out of stock
Price
Price unavailable
Larrikin Market Pricing
Selling around $0.97 – $1.79.
$0.97 – $1.79
Sources:
Market confidence
Low
Updated
14 Sep 2026
Looking to trade or sell this card?
We are always interested in great cards. Bring it in or contact the store to chat.