Abu Ja'far

a creature in a graveyard — 2,769 cards in the game can cause this (Abu Ja'far is one).

Abu Ja'far puts cards into the graveyard that:

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

When a creature dies thanks to Abu Ja'far:

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 (Abu Ja'far is one).

When a creature dies thanks to Abu Ja'far:

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. Meathook Massacre II — brings a card back
6. Ashnod's Intervention — brings a card back
7. Missy — brings a card back
8. Malakir Rebirth // Malakir Mire — brings a card back
9. Saffi Eriksdotter — sacrifices itself
10. Angelic Renewal — sacrifices itself

451 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 (Abu Ja'far is one).

1. Ninja Teen — When a creature leaves the battlefield thanks to Abu Ja'far, Ninja Teen makes each opponent lose 1 life

33 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 (Abu Ja'far is one).

1. Havi, the All-Father — Abu Ja'far fills your graveyard toward the 4 or more cards Havi, the All-Father needs
2. Repentant Vampire — Abu Ja'far fills your graveyard toward the 7 or more cards Repentant Vampire needs
3. Treacherous Vampire — Abu Ja'far fills your graveyard toward the 7 or more cards Treacherous Vampire needs
4. Athreos, Shroud-Veiled — Abu Ja'far puts cards into the graveyard that Athreos, Shroud-Veiled can bring back

440 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 (Abu Ja'far is one).

When Abu Ja'far 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

145 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 (Abu Ja'far is one).

1. Chorale of the Void — When Abu Ja'far attacks, Chorale of the Void brings a card back

220 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 (Abu Ja'far is one).

1. Quirion Beastcaller — When Abu Ja'far 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 (Abu Ja'far is one).

1. Boss's Chauffeur — When Abu Ja'far enters, Boss's Chauffeur puts a +1/+1 counter on itself

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