Sephiroth, Fallen Hero

a Soldier creature enters the battlefield — 871 cards in Sephiroth's colors 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 — 873 cards in Sephiroth's colors can cause this.

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

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

a creature leaves a graveyard — 275 cards in Sephiroth's colors can cause this (Sephiroth is one).

When Sephiroth, Fallen Hero leaves a graveyard:

1. Cyan, Vengeful Samurai — puts a +1/+1 counter on itself
2. Desecrated Tomb — makes a token

anything leaves a graveyard — 693 cards in Sephiroth's colors can cause this (Sephiroth is one).

When Sephiroth, Fallen Hero leaves a graveyard:

1. Quintorius, Field Historian — makes a token
2. Garrison Excavator — makes a token
3. Quintorius, History Chaser — makes a token
4. Hardened Academic — puts a counter on a creature
5. On Wings of Gold — makes a token
6. Owlin Historian — gets +1/+1
7. Spirit of Resilience — puts a +1/+1 counter on itself
8. Fuming Effigy — deals 1 damage
9. Spirit Mascot — puts a +1/+1 counter on itself
10. Kirol, History Buff // Pack a Punch — becomes prepared

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

a creature in a graveyard — 800 cards in Sephiroth's colors can cause this (Sephiroth is one).

Sephiroth, Fallen Hero puts cards into the:

1. Banon, the Returners' Leader — graveyard that Banon, the Returners' Leader can bring back
2. Surgical Suite // Hospital Room — graveyard that Surgical Suite // Hospital Room can bring back
3. Sword of Light and Shadow — graveyard that Sword of Light and Shadow can bring back
4. The Deck of Many Things — graveyard that The Deck of Many Things can bring back
5. Pulsemage Advocate — graveyard that Pulsemage Advocate can bring back
6. Lazotep Quarry — graveyard that Lazotep Quarry can bring back
7. Emeria Shepherd — graveyard that Emeria Shepherd can bring back
8. Serra Paragon — graveyard that Serra Paragon can bring back
9. Cleric Class — graveyard that Cleric Class can bring back
10. Revivify — graveyard, and Revivify gets bigger

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

a nontoken creature dies — 800 cards in Sephiroth's colors can cause this (Sephiroth is one).

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

1. Nim Deathmantle — brings a card back
2. Valkyrie's Call — brings a card back
3. Gate to the Afterlife — gains you 1 life
4. Akki Ember-Keeper — makes a token
5. Anax, Hardened in the Forge — makes a token
6. Lightning Coils — puts a charge counter on itself
7. Gnawing Crescendo — makes a token
8. Merchant of Truth — triggers
9. Hofri Ghostforge — exiles it
10. Anafenza, Unyielding Lineage — triggers

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

a creature dies — 827 cards in Sephiroth's colors can cause this (Sephiroth is one).

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

1. Daxos, Blessed by the Sun — gains you 1 life
2. Rinoa, Angel Wing — brings a card back
3. Adarkar Valkyrie — brings a card back
4. Luminous Broodmoth — brings a card back
5. Oathkeeper, Takeno's Daisho — brings a card back
6. Resurrection Orb — brings a card back
7. Enduring Renewal — brings a card back
8. Graceful Reprieve — brings a card back
9. Gift of Immortality — brings a card back
10. Angelic Renewal — sacrifices itself

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

a nontoken creature leaves the battlefield — 1,302 cards in Sephiroth's colors can cause this (Sephiroth is one).

1. Tokka & Rahzar, Unsupervised — When you sacrifice a modified creature to Sephiroth, Fallen Hero, Tokka & Rahzar, Unsupervised puts a +1/+1 counter on itself

a creature leaves the battlefield — 1,359 cards in Sephiroth's colors can cause this (Sephiroth is one).

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

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Ninth Bridge Patrol — puts a +1/+1 counter on itself
3. Flaming Fist Officer — puts a +1/+1 counter on itself
4. Valor of the Worthy — makes a token
5. Costume Closet — puts a +1/+1 counter on itself
6. Outpost Siege — deals 1 damage

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

anything gets a counter — 1,512 cards in Sephiroth's colors can cause this (Sephiroth is one).

1. All Will Be One — When a creature gets a counter thanks to Sephiroth, Fallen Hero, All Will Be One deals that much damage

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

a Human enters the battlefield — 2,042 cards in Sephiroth's colors can cause this (Sephiroth is one).

When Sephiroth, Fallen Hero enters:

1. Thalia's Lieutenant — puts a +1/+1 counter on itself
2. Champion of the Parish — puts a +1/+1 counter on itself
3. Erkenbrand, Lord of Westfold — gives +1/+0
4. Beregond of the Guard — gives +1/+1
5. Théoden, King of Rohan — grants double strike
6. Vigilante Justice — deals 1 damage
7. Lossarnach Captain — taps a creature an opponent controls

a card in a graveyard — 2,576 cards in Sephiroth's colors can cause this (Sephiroth is one).

1. Reborn Hero — Sephiroth, Fallen Hero fills your graveyard toward the 7 or more cards Reborn Hero needs

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

a creature enters the battlefield — 7,303 cards in Sephiroth's colors can cause this (Sephiroth is one).

1. Boss's Chauffeur — When Sephiroth, Fallen Hero enters, Boss's Chauffeur puts a +1/+1 counter on itself

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