Havengul Laboratory // Havengul Mystery

a land it grants abilities to — 1,237 cards in the game can cause this.

1. Mystic Skull // Mystic Monstrosity — Mystic Skull // Mystic Monstrosity gives Havengul Laboratory // Havengul Mystery an extra ability
2. Chromatic Lantern — Chromatic Lantern gives Havengul Laboratory // Havengul Mystery an extra ability
3. Petrified Hamlet — Petrified Hamlet gives Havengul Laboratory // Havengul Mystery an extra ability

1,234 other cards cause it too. These are the ones with the most connections.

a land it boosts — 1,237 cards in the game can cause this.

1. Blanket of Night — Blanket of Night gives Havengul Laboratory // Havengul Mystery bigger stats

1,236 other cards cause it too. These are the ones with the most connections.

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

When a creature leaves a graveyard thanks to Havengul Laboratory // Havengul Mystery:

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.

a land enters the battlefield — 1,560 cards in the game can cause this (Havengul Laboratory is one).

When Havengul Laboratory // Havengul Mystery enters:

1. Primeval Bounty — gains you 3 life
2. Toph, Earthbending Master — puts a counter on a permanent
3. Dancing from Dark to Dawn — makes a token
4. Emeria Shepherd — brings a card back
5. Quest for the Necropolis — puts a quest counter on itself
6. Soul Stair Expedition — puts a quest counter on itself
7. Nissa of Shadowed Boughs — puts counters on a permanent
8. Thranduil, Sindarin Liege // Silvan Rally — makes a token
9. Silvan Reveler — returns itself from the graveyard
10. Floral Evoker — puts a +1/+1 counter on itself

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

anything leaves a graveyard — 2,503 cards in the game can cause this (Havengul Laboratory is one).

When a creature leaves a graveyard thanks to Havengul Laboratory // Havengul Mystery:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

13 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 Havengul Laboratory // Havengul Mystery can bring back
2. Ayara, First of Locthwain — Ayara, First of Locthwain puts cards into the graveyard that Havengul Laboratory // Havengul Mystery can bring back
3. Foot Chopper — Foot Chopper puts cards into the graveyard that Havengul Laboratory // Havengul Mystery can bring back
4. Blasting Station — Blasting Station puts cards into the graveyard that Havengul Laboratory // Havengul Mystery can bring back
5. Lethal Vapors — Lethal Vapors puts cards into the graveyard that Havengul Laboratory // Havengul Mystery can bring back
6. Grave Peril — Grave Peril puts cards into the graveyard that Havengul Laboratory // Havengul Mystery can bring back
7. Spreading Plague — Spreading Plague puts cards into the graveyard that Havengul Laboratory // Havengul Mystery can bring back
8. Saw — Saw puts cards into the graveyard that Havengul Laboratory // Havengul Mystery can bring back
9. Hot Soup — Hot Soup puts cards into the graveyard that Havengul Laboratory // Havengul Mystery can bring back
10. Cracked Skull — Cracked Skull puts cards into the graveyard that Havengul Laboratory // Havengul Mystery 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 (Havengul Laboratory is one).

When Havengul Laboratory // Havengul Mystery makes a player lose life:

1. The Master of Lake-town — mills a card
2. Intermediate Chirography — puts a counter on a creature
3. Vilis, Broker of Blood — draws you that many cards
4. Vengeful Warchief — puts a +1/+1 counter on itself
5. Wax-Wane Witness — gets +1/+0
6. Oath of Lim-Dûl — sacrifices an enchantment
7. Marina Vendrell's Grimoire — triggers
8. Lich's Mastery — triggers
9. Lich's Tomb — sacrifices a permanent
10. Gonti's Machinations — puts a counter on a permanent you control

46 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 (Havengul Laboratory is one).

When a Clue enters thanks to Havengul Laboratory // Havengul Mystery:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes a token
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Havengul Laboratory is one).

When Havengul Laboratory // Havengul Mystery makes a Clue token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Havengul Laboratory is one).

When a creature enters thanks to Havengul Laboratory // Havengul Mystery:

1. Riku of Two Reflections — makes a token
2. Samwise Gamgee — makes a token

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Havengul Laboratory is one).

1. Embalmed Ascendant — When Embalmed Ascendant enters thanks to Havengul Laboratory // Havengul Mystery, it makes a token
2. Gastal Thrillseeker — When Gastal Thrillseeker enters thanks to Havengul Laboratory // Havengul Mystery, it deals 1 damage
3. Invader Parasite — When Invader Parasite enters thanks to Havengul Laboratory // Havengul Mystery, it exiles a land an opponent controls
4. Gastal Raider — When Gastal Raider enters thanks to Havengul Laboratory // Havengul Mystery, it makes an opponent discard a card

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