Nefarox, Overlord of Grixis

a Demon enters the battlefield — 170 cards in Nefarox's colors can cause this (Nefarox is one).

1. Blood Speaker — When Nefarox, Overlord of Grixis enters, Blood Speaker returns itself from the graveyard

a nontoken creature is sacrificed — 698 cards in Nefarox's colors can cause this (Nefarox is one).

1. Fumulus, the Infestation — When a creature is sacrificed thanks to Nefarox, Overlord of Grixis, Fumulus, the Infestation makes a token

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

a creature is sacrificed — 699 cards in Nefarox's colors can cause this (Nefarox is one).

When a creature is sacrificed thanks to Nefarox, Overlord of Grixis:

1. Zodiark, Umbral God — puts a +1/+1 counter on itself
2. Evin, Waterdeep Opportunist — makes a token
3. Mortician Beetle — puts a +1/+1 counter on itself

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

a creature in a graveyard — 1,237 cards in Nefarox's colors can cause this (Nefarox is one).

Nefarox, Overlord of Grixis:

1. Chainer, Dementia Master — puts cards into the graveyard that Chainer, Dementia Master can bring back
2. The Deck of Many Things — puts cards into the graveyard that The Deck of Many Things can bring back
3. Afterlife from the Loam — puts cards into the graveyard that Afterlife from the Loam can bring back
4. Virtus's Maneuver — puts cards into the graveyard that Virtus's Maneuver can bring back
5. Quest for the Necropolis — puts cards into the graveyard that Quest for the Necropolis can bring back
6. Sheoldred // The True Scriptures — puts cards into the graveyard that Sheoldred // The True Scriptures can bring back
7. Demon of Dark Schemes — puts cards into the graveyard that Demon of Dark Schemes can bring back
8. Avatar of Woe — fills a graveyard toward the 10 or more creature cards Avatar of Woe needs
9. Portal to Phyrexia — puts cards into the graveyard that Portal to Phyrexia can bring back
10. The Eldest Reborn — puts cards into the graveyard that The Eldest Reborn can bring back

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

a nontoken creature dies — 1,237 cards in Nefarox's colors can cause this (Nefarox is one).

When a creature dies thanks to Nefarox, Overlord of Grixis:

1. High-Society Hunter — draws you 1 card
2. Overseer of the Damned — makes a token
3. Shelob, Dread Weaver — hits a graveyard
4. Ghoulish Procession — makes a token
5. Ogre Slumlord — makes a token
6. Minotaur, Roxxon CEO — makes a token
7. Harvester of Souls — draws you 1 card
8. Fire Nation Sentinels — puts a counter on a creature
9. Magus of the Bridge — exiles itself
10. Koh, the Face Stealer — exiles it

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

a creature dies — 1,255 cards in Nefarox's colors can cause this (Nefarox is one).

When a creature dies thanks to Nefarox, Overlord of Grixis:

1. Shadows of the Past — scries
2. Shriveling Rot — makes a player lose life equal to its toughness
3. Meathook Massacre II — brings a card back
4. Ashnod's Intervention — brings a card back
5. Malakir Rebirth // Malakir Mire — brings a card back
6. Lim-Dûl the Necromancer — brings a card back
7. Undying Malice — brings a card back
8. Feign Death — brings a card back
9. Demonic Gifts — brings a card back
10. Unholy Indenture — brings a card back

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

a creature goes to a graveyard — 1,280 cards in Nefarox's colors can cause this (Nefarox is one).

When a creature hits the graveyard thanks to Nefarox, Overlord of Grixis:

1. Lorcan, Warlock Collector — brings a card back
2. Profane Memento — gains you 1 life

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

a creature leaves the battlefield — 1,418 cards in Nefarox's colors can cause this (Nefarox is one).

When a creature leaves the battlefield thanks to Nefarox, Overlord of Grixis:

1. Extractor Demon — mills a card
2. Traveling Plague — returns itself from the graveyard
3. Funeral March — makes a player sacrifice a creature

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

a card in a graveyard — 2,555 cards in Nefarox's colors can cause this (Nefarox is one).

1. Heart-Shaped Herb — Nefarox, Overlord of Grixis puts cards into the graveyard that Heart-Shaped Herb can bring back
2. Tergrid, God of Fright // Tergrid's Lantern — Nefarox, Overlord of Grixis puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
3. Dauthi Voidwalker — Cards Nefarox, Overlord of Grixis would put into an opponent's graveyard are exiled by Dauthi Voidwalker instead, and it can play from among them
4. Thieves' Guild Enforcer — Nefarox, Overlord of Grixis fills an opponent's graveyard toward the 8 or more cards Thieves' Guild Enforcer needs
5. Reito Sentinel — Nefarox, Overlord of Grixis puts cards into the graveyard that Reito Sentinel can bring back
6. Chrome Companion — Nefarox, Overlord of Grixis puts cards into the graveyard that Chrome Companion can bring back
7. Phyrexian Archivist — Nefarox, Overlord of Grixis puts cards into the graveyard that Phyrexian Archivist can bring back
8. Malevolent Chandelier — Nefarox, Overlord of Grixis puts cards into the graveyard that Malevolent Chandelier can bring back
9. Cogwork Archivist — Nefarox, Overlord of Grixis puts cards into the graveyard that Cogwork Archivist can bring back
10. Relic Golem — Nefarox, Overlord of Grixis fills an opponent's graveyard toward the 8 or more cards Relic Golem needs

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

anything goes to a graveyard — 2,555 cards in Nefarox's colors can cause this (Nefarox is one).

When a creature hits the graveyard thanks to Nefarox, Overlord of Grixis:

1. The Haunt of Hightower — puts a +1/+1 counter on itself
2. Bloodchief Ascension — makes each opponent lose 2 life
3. Planar Void — hits a graveyard

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

a creature attacks — 3,478 cards in Nefarox's colors can cause this (Nefarox is one).

When Nefarox, Overlord of Grixis attacks:

1. Chorale of the Void — brings a card back
2. Adaptive Omnitool — searches a library
3. Saw — sacrifices a creature

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

anything attacks — 3,478 cards in Nefarox's colors can cause this (Nefarox is one).

When Nefarox, Overlord of Grixis attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token

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

a creature enters the battlefield — 3,967 cards in Nefarox's colors can cause this (Nefarox is one).

1. Liliana the Repentant — When Nefarox, Overlord of Grixis enters, Liliana the Repentant mills a card

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