Ob Nixilis, the Ascended

hits creature — 2,283 cards in the game can cause this (Ob Nixilis is one).

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Ob Nixilis, the Ascended onto the battlefield from your library
2. Polymorph — Polymorph can put Ob Nixilis, the Ascended onto the battlefield from your library
3. Birthing Ritual — Birthing Ritual can put Ob Nixilis, the Ascended onto the battlefield from your library
4. Industrial Advancement — Industrial Advancement can put Ob Nixilis, the Ascended onto the battlefield from your library
5. Killer Instinct — Killer Instinct can put Ob Nixilis, the Ascended onto the battlefield from your library
6. Arthur, Marigold Knight — Arthur, Marigold Knight can put Ob Nixilis, the Ascended onto the battlefield from your library
7. Proteus Staff — Proteus Staff can put Ob Nixilis, the Ascended onto the battlefield from your library
8. Synthetic Destiny — Synthetic Destiny can put Ob Nixilis, the Ascended onto the battlefield from your library
9. Divergent Transformations — Divergent Transformations can put Ob Nixilis, the Ascended onto the battlefield from your library
10. Transmogrify — Transmogrify can put Ob Nixilis, the Ascended onto the battlefield from your library

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

an Angel enters the battlefield — 354 cards in the game can cause this (Ob Nixilis is one).

When an Angel enters thanks to Ob Nixilis, the Ascended:

1. Bishop of Wings — gains you 4 life
2. Youthful Valkyrie — puts a +1/+1 counter on itself
3. Seraph Sanctuary — gains you 1 life
4. Righteous Valkyrie — gains you that creature's toughness life

an Angel creature it applies animate to — 357 cards in the game can cause this.

1. Angelic Armaments — Angelic Armaments gives Ob Nixilis, the Ascended life as a creature

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

life is gained — 2,050 cards in the game can cause this (Ob Nixilis is one).

When Ob Nixilis, the Ascended gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. South Wind Avatar — makes each opponent lose 1 life
3. Rodolf Duskbringer — grants indestructible
4. Fiendish Panda — puts a +1/+1 counter on itself
5. Veinwitch Coven — brings a card back
6. Marina Vendrell's Grimoire — draws you that many cards
7. Cleric Class — puts a counter on a creature
8. Lich's Mastery — draws you that many cards
9. Wall of Limbs — puts a +1/+1 counter on itself
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

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

a creature in a graveyard — 2,753 cards in the game can cause this (Ob Nixilis is one).

Ob Nixilis, the Ascended puts cards into the graveyard that:

1. Chainer, Dementia Master — can bring back
2. The Deck of Many Things — can bring back
3. Afterlife from the Loam — can bring back
4. Crypt Champion — can bring back
5. Victor, Valgavoth's Seneschal — can bring back
6. Push // Pull — can bring back
7. Vivien on the Hunt — can bring back
8. Virtus's Maneuver — can bring back
9. Dredger's Insight — can bring back
10. Bramble Familiar // Fetch Quest — can bring back

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

a nontoken creature dies — 2,753 cards in the game can cause this (Ob Nixilis is one).

When a creature dies thanks to Ob Nixilis, the Ascended:

1. Vraska, the Silencer — brings a card back
2. High-Society Hunter — draws you 1 card
3. Overseer of the Damned — makes a token
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. Shelob, Dread Weaver — exiles it
9. Magus of the Bridge — exiles itself
10. Koh, the Face Stealer — exiles it

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

a creature dies — 2,810 cards in the game can cause this (Ob Nixilis is one).

When a creature dies thanks to Ob Nixilis, the Ascended:

1. Journey to Eternity // Atzal, Cave of Eternity — brings a card back
2. Avatar Destiny — mills a card
3. Blood Spatter Analysis — mills a card

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

anything attacks — 17,785 cards in the game can cause this (Ob Nixilis is one).

When Ob Nixilis, the Ascended attacks:

1. Shaun, Father of Synths — makes a token
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Banon, the Returners' Leader — draws and discards

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

a creature attacks — 17,785 cards in the game can cause this (Ob Nixilis is one).

1. Chorale of the Void — When Ob Nixilis, the Ascended attacks, Chorale of the Void brings a card back

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

a creature enters the battlefield — 19,635 cards in the game can cause this (Ob Nixilis is one).

1. Liliana the Repentant — When an Angel enters thanks to Ob Nixilis, the Ascended, Liliana the Repentant mills a card

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

put anything onto the battlefield — 26,290 cards in the game can cause this.

1. Mastery of the Unseen — When Ob Nixilis, the Ascended enters thanks to Mastery of the Unseen, it kills a creature an opponent controls

26,289 other cards cause it too. These are the ones with the most connections.