Longhorn Firebeast

an Elemental creature in a graveyard — 88 cards in the game can cause this (Longhorn Firebeast is one).

1. Thunderkin Awakener — When Longhorn Firebeast is in the graveyard, Thunderkin Awakener can bring it back

a nontoken Elemental is sacrificed — 90 cards in the game can cause this (Longhorn Firebeast is one).

1. Ashling, the Limitless — When you sacrifice Longhorn Firebeast, Ashling, the Limitless makes a token

an Elemental in a graveyard — 90 cards in the game can cause this (Longhorn Firebeast is one).

When Longhorn Firebeast is in the graveyard:

1. Sunflare Shaman — gets bigger
2. Horde of Notions — can bring it back

an Elemental is put into a graveyard from the battlefield — 93 cards in the game can cause this (Longhorn Firebeast is one).

When Longhorn Firebeast is put into a graveyard from the battlefield:

1. Omnath, Locus of Rage — deals 3 damage
2. Titania, Nature's Force — mills a card

a Beast creature is cast — 587 cards in the game can cause this (Longhorn Firebeast is one).

1. Tawnos, the Toymaker — When Longhorn Firebeast is cast, Tawnos, the Toymaker copies a spell

a Beast enters the battlefield — 632 cards in the game can cause this (Longhorn Firebeast is one).

When Longhorn Firebeast enters:

1. Totem Speaker — gains you 3 life
2. Wirewood Savage — draws you 1 card
3. Woodland Liege — draws you 1 card
4. Aether Charge — deals 4 damage

an Elemental enters the battlefield — 754 cards in the game can cause this (Longhorn Firebeast is one).

When Longhorn Firebeast enters:

1. Champion of the Path — deals its power damage
2. Risen Reef — puts a land onto the battlefield

a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Longhorn Firebeast is one).

When you sacrifice Longhorn Firebeast:

1. Fumulus, the Infestation — makes a token
2. Bag of Devouring — exiles it

a creature is sacrificed — 1,741 cards in the game can cause this (Longhorn Firebeast is one).

When you sacrifice Longhorn Firebeast:

1. Ziatora, the Incinerator — deals that creature's power damage
2. Dina, Essence Brewer — draws you 1 card
3. Fleshtaker — gains you 1 life
4. Body Dropper — puts a +1/+1 counter on itself
5. Smothering Abomination — draws you 1 card
6. Kels, Fight Fixer — draws you 1 card
7. Caesar, Legion's Emperor — triggers
8. Grist, the Hunger Tide — kills a creature or planeswalker an opponent controls
9. Cabal Therapist — triggers
10. Rakdos, the Muscle — exiles a card from an opponent's library

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

a creature in a graveyard — 2,769 cards in the game can cause this (Longhorn Firebeast is one).

When Longhorn Firebeast is in the graveyard:

1. Chainer, Dementia Master — can bring it back
2. Havengul Lich — can bring it back
3. Liliana the Repentant — can bring it back
4. Paleoloth — can bring it back
5. Chainer, Nightmare Adept — can bring it back
6. Banon, the Returners' Leader — can bring it back
7. Surgical Suite // Hospital Room — can bring it back
8. Sword of Light and Shadow — can bring it back
9. Necromantic Thirst — can bring it back
10. Krile Baldesion — can bring it back

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

a nontoken creature dies — 2,769 cards in the game can cause this (Longhorn Firebeast is one).

When Longhorn Firebeast dies:

1. Zahur, Glory's Past — makes a token
2. Vraska, the Silencer — brings a card back
3. Liesa, Forgotten Archangel — brings a card back
4. Avacyn, Angel of Horror — brings a card back
5. Yedora, Grave Gardener — brings a card back
6. Nim Deathmantle — brings a card back
7. Valkyrie's Call — brings a card back
8. Decaying Soil — brings a card back
9. High-Society Hunter — draws you 1 card
10. Overseer of the Damned — makes a token

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

a creature dies — 2,830 cards in the game can cause this (Longhorn Firebeast is one).

When Longhorn Firebeast dies:

1. Pious Evangel // Wayward Disciple — makes each opponent lose 1 life
2. Daxos, Blessed by the Sun — gains you 1 life
3. Elas il-Kor, Sadistic Pilgrim — makes each opponent lose 1 life
4. Shriveling Rot — makes a player lose life equal to its toughness
5. Saffi Eriksdotter — sacrifices itself

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

a creature leaves the battlefield — 4,238 cards in the game can cause this (Longhorn Firebeast is one).

1. Ninja Teen — When Longhorn Firebeast leaves the battlefield, Ninja Teen makes each opponent lose 1 life

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

a card in a graveyard — 7,589 cards in the game can cause this (Longhorn Firebeast is one).

Longhorn Firebeast fills your graveyard toward the:

1. Havi, the All-Father — 4 or more cards Havi, the All-Father needs
2. Repentant Vampire — 7 or more cards Repentant Vampire needs

442 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 (Longhorn Firebeast is one).

When Longhorn Firebeast attacks:

1. Shaun, Father of Synths — makes a token
2. Grim Javelineer — gives +1/+0
3. Clavileño, First of the Blessed — turns something into a creature

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

a creature attacks — 17,934 cards in the game can cause this (Longhorn Firebeast is one).

1. Chorale of the Void — When Longhorn Firebeast attacks, Chorale of the Void brings a card back

221 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 (Longhorn Firebeast is one).

1. Quirion Beastcaller — When Longhorn Firebeast is cast, Quirion Beastcaller puts a +1/+1 counter on itself

90 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 (Longhorn Firebeast is one).

When Longhorn Firebeast enters:

1. Boss's Chauffeur — puts a +1/+1 counter on itself
2. Dinosaur Egg — puts a counter on itself

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