Blastoneuron

Blastoneuron

Creature — Jellyfish Leech

Not yet released — 13 Nov 2026

Mana cost: {3}{B}

How we read this card

Flying
When this creature enters, exile target creature card with mana value 3 or less from your graveyard. Create a token that's a copy of it. That token gains haste. Sacrifice it at the beginning of the next end step.

triggered — brings a card back

triggered — makes a token

triggered — grants haste

triggered —

Whenever one or more cards leave your graveyard, each opponent loses 1 life and you gain 1 life.

triggered — makes each opponent lose 1 life

triggered — gains you 1 life

triggered — drains each opponent

Causes: exile a creature, a creature leaves a graveyard, create a token, put a token onto the battlefield, a token is put into a graveyard from the battlefield, sacrifice a token, make a player lose life, gain life.

Cares about: anything leaves a graveyard, a creature in a graveyard.

Works well with

anything leaves the battlefield — 1 card in the game can cause this (Blastoneuron is one).

  1. Nadier, Agent of the Duskenel — When a permanent leaves the battlefield thanks to Blastoneuron, Nadier, Agent of the Duskenel puts a +1/+1 counter on itself

1 other card cares about it too. These are the ones with the most connections.

a token is sacrificed — 90 cards in the game can cause this (Blastoneuron is one).

When a permanent is sacrificed thanks to Blastoneuron:

  1. Mirkwood Bats — makes each opponent lose 1 life
  2. Eloise, Nephalia Sleuth — surveils
  3. The Sackville-Bagginses — makes each opponent lose 1 life
  4. Burdened Aerialist — grants flying
  5. Shire Shirriff — exiles a creature an opponent controls

a token is put into a graveyard from the battlefield — 122 cards in the game can cause this (Blastoneuron is one).

  1. Tatsumasa, the Dragon's Fang — When a permanent dies thanks to Blastoneuron, Tatsumasa, the Dragon's Fang exiles itself

a token leaves the battlefield — 182 cards in the game can cause this (Blastoneuron is one).

When a permanent leaves the battlefield thanks to Blastoneuron:

  1. Boomer Scrapper — puts a +1/+1 counter on itself
  2. Nadier's Nightblade — makes each opponent lose 1 life

4 other cards care about it too. These are the ones with the most connections.

a nontoken creature is exiled — 995 cards in the game can cause this (Blastoneuron is one).

  1. The War Games — When a creature is exiled thanks to Blastoneuron, The War Games exiles a Warrior

a creature is exiled — 1,003 cards in the game can cause this (Blastoneuron is one).

When a creature is exiled thanks to Blastoneuron:

  1. Ashnod's Intervention — brings a card back
  2. Syr Vondam, Sunstar Exemplar — puts a +1/+1 counter on itself
  3. Kaya, Spirits' Justice — copies a permanent
  4. Soulherder — puts a +1/+1 counter on itself
  5. Kaya's Ghostform — blinks a permanent

1 other card cares about it too. These are the ones with the most connections.

a creature leaves a graveyard — 1,302 cards in the game can cause this (Blastoneuron is one).

When a creature leaves a graveyard thanks to Blastoneuron:

  1. Grim Reaper's Scythe — makes a token
  2. Syr Konrad, the Grim — deals 1 damage
  3. Cyan, Vengeful Samurai — puts a +1/+1 counter on itself
  4. Along the Crooked Way — puts a counter on a Goblin or Army
  5. Skeleton Crew — makes a token
  6. Desecrated Tomb — makes a token
  7. Chalk Outline — makes a token
  8. Insidious Roots — makes a token
  9. Undead Hand Ninja — makes each opponent lose 1 life
  10. Rot Farm Mortipede — gets +1/+0

3 other cards care about it too. These are the ones with the most connections.

life is gained — 2,076 cards in the game can cause this (Blastoneuron is one).

When Blastoneuron gains life:

  1. Dina, Soul Steeper — makes each opponent lose 1 life
  2. Marina Vendrell's Grimoire — draws you that many cards
  3. South Wind Avatar — makes each opponent lose 1 life
  4. Rodolf Duskbringer — grants indestructible
  5. Fiendish Panda — puts a +1/+1 counter on itself
  6. Veinwitch Coven — brings a card back
  7. Cleric Class — puts a counter on a creature
  8. Lich's Mastery — draws you that many cards
  9. Wall of Limbs — puts a +1/+1 counter on itself
  10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

84 other cards care about it too. These are the ones with the most connections.

anything is exiled — 2,497 cards in the game can cause this (Blastoneuron is one).

  1. The War Doctor — When a creature is exiled thanks to Blastoneuron, The War Doctor puts a time counter on itself

1 other card cares about it too. These are the ones with the most connections.

anything leaves a graveyard — 2,503 cards in the game can cause this.

  1. Defiled Crypt // Cadaver Lab — When a creature leaves a graveyard thanks to Blastoneuron, Defiled Crypt // Cadaver Lab makes a token
  2. Teval, the Balanced Scale — When a creature leaves a graveyard thanks to Blastoneuron, Teval, the Balanced Scale makes a token
  3. Hologram Stalker — When a creature leaves a graveyard thanks to Blastoneuron, Hologram Stalker makes a token
  4. Tormod, the Desecrator — When a creature leaves a graveyard thanks to Blastoneuron, Tormod, the Desecrator makes a token
  5. Quintorius, Field Historian — When a creature leaves a graveyard thanks to Blastoneuron, Quintorius, Field Historian makes a token
  6. Garrison Excavator — When a creature leaves a graveyard thanks to Blastoneuron, Garrison Excavator makes a token
  7. Amzu, Swarm's Hunger — When a creature leaves a graveyard thanks to Blastoneuron, Amzu, Swarm's Hunger makes a token
  8. Quintorius, History Chaser — When a creature leaves a graveyard thanks to Blastoneuron, Quintorius, History Chaser makes a token
  9. Endless Ranks of HYDRA — When Endless Ranks of HYDRA leaves a graveyard, Blastoneuron makes each opponent lose 1 life
  10. Liliana the Repentant — When Liliana the Repentant leaves a graveyard, Blastoneuron makes each opponent lose 1 life
  11. Sword of the Meek — When Sword of the Meek leaves a graveyard, Blastoneuron makes each opponent lose 1 life
  12. Dragon Shadow — When Dragon Shadow leaves a graveyard, Blastoneuron makes each opponent lose 1 life
  13. Sword of Light and Shadow — When a creature leaves a graveyard thanks to Sword of Light and Shadow, Blastoneuron makes each opponent lose 1 life
  14. Necromantic Thirst — When a creature leaves a graveyard thanks to Necromantic Thirst, Blastoneuron makes each opponent lose 1 life
  15. Jocasta, Automaton Avenger — When Jocasta, Automaton Avenger leaves a graveyard, Blastoneuron makes each opponent lose 1 life
  16. Interceptor, Shadow's Hound — When Interceptor, Shadow's Hound leaves a graveyard, Blastoneuron makes each opponent lose 1 life
  17. Sword of Once and Future — When an instant or sorcery leaves a graveyard thanks to Sword of Once and Future, Blastoneuron makes each opponent lose 1 life
  18. Doom's Time Platform — When Doom's Time Platform leaves a graveyard, Blastoneuron makes each opponent lose 1 life
  19. Kirol, History Buff // Pack a Punch — When a creature leaves a graveyard thanks to Blastoneuron, Kirol, History Buff // Pack a Punch becomes prepared
  20. Teval's Judgment — When a creature leaves a graveyard thanks to Blastoneuron, Teval's Judgment triggers

758 other cards care about it too. These are the ones with the most connections.

put a creature into a graveyard — 2,769 cards in the game can cause this.

  1. Shriveling Rot — Shriveling Rot puts cards into the graveyard that Blastoneuron can bring back
  2. Ayara, First of Locthwain — Ayara, First of Locthwain puts cards into the graveyard that Blastoneuron can bring back
  3. Foot Chopper — Foot Chopper puts cards into the graveyard that Blastoneuron can bring back
  4. Blasting Station — Blasting Station puts cards into the graveyard that Blastoneuron can bring back
  5. Spreading Plague — Spreading Plague puts cards into the graveyard that Blastoneuron can bring back
  6. Saw — Saw puts cards into the graveyard that Blastoneuron can bring back
  7. Hot Soup — Hot Soup puts cards into the graveyard that Blastoneuron can bring back
  8. Cracked Skull — Cracked Skull puts cards into the graveyard that Blastoneuron can bring back
  9. Sporogenic Infection — Sporogenic Infection puts cards into the graveyard that Blastoneuron can bring back
  10. Mire Blight — Mire Blight puts cards into the graveyard that Blastoneuron can bring back

2,759 other cards cause it too. These are the ones with the most connections.

life is lost — 3,160 cards in the game can cause this (Blastoneuron is one).

When a permanent makes a player lose life thanks to Blastoneuron:

  1. Far Fortune, End Boss — raises your speed
  2. Zahur, Glory's Past — raises your speed
  3. Mendicant Core, Guidelight — raises your speed
  4. Aether Syphon — raises your speed
  5. Vnwxt, Verbose Host — raises your speed
  6. Embalmed Ascendant — raises your speed
  7. Slick Imitator — raises your speed
  8. Nesting Bot — raises your speed
  9. Howlsquad Heavy — raises your speed
  10. Hour of Victory — raises your speed

46 other cards care about it too. These are the ones with the most connections.

anything is sacrificed — 3,450 cards in the game can cause this (Blastoneuron is one).

  1. Gorbag of Minas Morgul — When a permanent is sacrificed thanks to Blastoneuron, Gorbag of Minas Morgul triggers

2 other cards care about it too. These are the ones with the most connections.

a token enters the battlefield — 3,710 cards in the game can cause this (Blastoneuron is one).

  1. Baron Bertram Graywater — When a permanent enters thanks to Blastoneuron, Baron Bertram Graywater makes a token

12 other cards care about it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Blastoneuron is one).

  1. Shaun, Father of Synths — When Blastoneuron attacks, Shaun, Father of Synths makes a token

127 other cards care about it too. These are the ones with the most connections.

a creature is cast — 18,010 cards in the game can cause this (Blastoneuron is one).

  1. God-Eternal Oketra — When Blastoneuron is cast, God-Eternal Oketra makes a token

90 other cards care about it too. These are the ones with the most connections.

put a creature onto the battlefield — 19,800 cards in the game can cause this.

When Blastoneuron enters:

  1. Fire Nation Salvagers — thanks to Fire Nation Salvagers, it brings a card back
  2. Scion of Darkness — thanks to Scion of Darkness, it brings a card back
  3. Ink-Eyes, Servant of Oni — thanks to Ink-Eyes, Servant of Oni, it brings a card back
  4. Shark Shredder, Killer Clone — thanks to Shark Shredder, Killer Clone, it brings a card back
  5. Ghost Vacuum — thanks to Ghost Vacuum, it brings a card back
  6. Uchuulon — because Uchuulon copies it, its ability triggers again
  7. Emperor of Bones — thanks to Emperor of Bones, it brings a card back

19,793 other cards cause it too. These are the ones with the most connections.