Sephiroth, Fallen Hero

a Soldier creature enters the battlefield — 1,279 cards in the game can cause this (Sephiroth is one).

1. Veteran's Armaments — When Sephiroth, Fallen Hero enters, Veteran's Armaments triggers

a Soldier creature it grants abilities to — 1,283 cards in the game can cause this.

1. Rhox Pikemaster — Rhox Pikemaster gives Sephiroth, Fallen Hero first strike

1,282 other cards cause it too. These are the ones with the most connections.

a creature leaves a graveyard — 1,302 cards in the game can cause this (Sephiroth is one).

When Sephiroth, Fallen Hero leaves a graveyard:

1. Grim Reaper's Scythe — makes a token
2. Syr Konrad, the Grim — deals 1 damage
3. Cyan, Vengeful Samurai — puts a +1/+1 counter on itself
4. Along the Crooked Way — puts a counter on a Goblin or Army
5. Skeleton Crew — makes a token
6. Desecrated Tomb — makes a token
7. Chalk Outline — makes a token
8. Insidious Roots — makes a token
9. Undead Hand Ninja — makes each opponent lose 1 life
10. Erebos's Titan — triggers

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

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

When you sacrifice a modified creature to Sephiroth, Fallen Hero:

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 (Sephiroth is one).

When you sacrifice a modified creature to Sephiroth, Fallen Hero:

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.

anything leaves a graveyard — 2,503 cards in the game can cause this (Sephiroth is one).

When Sephiroth, Fallen Hero leaves a graveyard:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

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

a creature gets a counter — 2,691 cards in the game can cause this (Sephiroth is one).

When a creature gets a counter thanks to Sephiroth, Fallen Hero:

1. Hollowmurk Siege — draws you 1 card
2. Generous Patron — draws you 1 card
3. Danny Pink — draws you 1 card
4. Bold Plagiarist — puts counters on a permanent
5. Mikey & Leo, Chaos & Order — draws you 1 card
6. Kros, Defense Contractor — triggers
7. Rikku, Resourceful Guardian — triggers

36 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 (Sephiroth is one).

Sephiroth, Fallen Hero 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 (Sephiroth is one).

When you sacrifice a modified creature to Sephiroth, Fallen Hero:

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

65 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 (Sephiroth is one).

1. Havi, the All-Father — Sephiroth, Fallen Hero 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 (Sephiroth is one).

1. Shaun, Father of Synths — When Sephiroth, Fallen Hero attacks, Shaun, Father of Synths makes a token

152 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 (Sephiroth is one).

1. Chorale of the Void — When Sephiroth, Fallen Hero 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 enters the battlefield — 19,800 cards in the game can cause this (Sephiroth is one).

When Sephiroth, Fallen Hero enters:

1. Scurry Oak — puts a counter on itself
2. Fathom Mage — puts a counter on itself

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