Pteron Ghost

a Dinosaur in a graveyard — 5 cards in the game can cause this (Pteron Ghost is one).

When Pteron Ghost is in the graveyard:

1. Atzocan Seer — can bring it back
2. Grim Captain's Call — can bring it back

a nontoken Spirit is put into a graveyard from the battlefield — 54 cards in the game can cause this (Pteron Ghost is one).

1. Millicent, Restless Revenant — When Pteron Ghost is put into a graveyard from the battlefield, Millicent, Restless Revenant makes a token

a Spirit in a graveyard — 54 cards in the game can cause this (Pteron Ghost is one).

When Pteron Ghost is in the graveyard:

1. Iname, Life Aspect — can bring it back
2. Angel of Flight Alabaster — can bring it back

a Dinosaur attacks — 263 cards in the game can cause this (Pteron Ghost is one).

1. Poetic Ingenuity — When Pteron Ghost attacks, Poetic Ingenuity makes that many tokens

a Dinosaur deals combat damage — 263 cards in the game can cause this (Pteron Ghost is one).

1. Curious Altisaur — When Pteron Ghost deals combat damage, Curious Altisaur draws you 1 card

a Dinosaur enters the battlefield — 276 cards in the game can cause this (Pteron Ghost is one).

When Pteron Ghost enters:

1. Forerunner of the Empire — deals 1 damage
2. Swooping Pteranodon — untaps a creature an opponent controls
3. Belligerent Yearling — triggers
4. Pantlaza, Sun-Favored — triggers

a nontoken Spirit enters the battlefield — 727 cards in the game can cause this (Pteron Ghost is one).

1. Baboon Spirit — When Pteron Ghost enters, Baboon Spirit makes a token

a Spirit enters the battlefield — 863 cards in the game can cause this (Pteron Ghost is one).

When Pteron Ghost enters:

1. Mausoleum Wanderer — gets +1/+1
2. Drogskol Cavalry — gains you 2 life
3. Vanguard of the Restless — returns itself from the graveyard
4. Nebelgast Herald — taps a creature an opponent controls

a Spirit creature it boosts — 889 cards in the game can cause this.

1. Gallows Warden — Gallows Warden gives Pteron Ghost bigger stats
2. Long-Forgotten Gohei — Long-Forgotten Gohei gives Pteron Ghost bigger stats

887 other cards cause it too. These are the ones with the most connections.

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

When you sacrifice Pteron Ghost:

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 (Pteron Ghost is one).

When you sacrifice Pteron Ghost:

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 (Pteron Ghost is one).

When Pteron Ghost 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 (Pteron Ghost is one).

When Pteron Ghost dies:

1. Zahur, Glory's Past — makes a token
2. Liesa, Forgotten Archangel — brings a card back
3. Avacyn, Angel of Horror — brings a card back
4. Yedora, Grave Gardener — brings a card back
5. Nim Deathmantle — brings a card back
6. Valkyrie's Call — brings a card back
7. Decaying Soil — brings a card back
8. High-Society Hunter — draws you 1 card
9. Liliana, Heretical Healer // Liliana, Defiant Necromancer — flickers itself
10. Body Launderer — draws and discards

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 (Pteron Ghost is one).

When Pteron Ghost 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

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 (Pteron Ghost is one).

1. Ninja Teen — When Pteron Ghost leaves the battlefield, Ninja Teen makes each opponent lose 1 life

34 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 (Pteron Ghost is one).

1. Havi, the All-Father — Pteron Ghost fills your graveyard toward the 4 or more cards Havi, the All-Father needs

443 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 (Pteron Ghost is one).

When Pteron Ghost 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 (Pteron Ghost is one).

1. Chorale of the Void — When Pteron Ghost attacks, Chorale of the Void brings a card back

219 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 (Pteron Ghost is one).

When Pteron Ghost 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.