Sengir, the Dark Baron

hits creature — 2,298 cards in the game can cause this (Sengir is one).

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

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

a player loses the game — 41 cards in the game can cause this.

1. Vorpal Sword — When a permanent makes a player lose the game thanks to Vorpal Sword, Sengir, the Dark Baron gains you that player's life total as the turn began life
2. Strixhaven Stadium — When a permanent makes a player lose the game thanks to Strixhaven Stadium, Sengir, the Dark Baron gains you that player's life total as the turn began life
3. The Deck of Many Things — When The Deck of Many Things makes a player lose the game, Sengir, the Dark Baron gains you that player's life total as the turn began life
4. Summon: Primal Odin — When a permanent makes a player lose the game thanks to Summon: Primal Odin, Sengir, the Dark Baron gains you that player's life total as the turn began life
5. Phage the Untouchable — When a permanent makes a player lose the game thanks to Phage the Untouchable, Sengir, the Dark Baron gains you that player's life total as the turn began life
6. Vraska, Scheming Gorgon — When a permanent makes a player lose the game thanks to Vraska, Scheming Gorgon, Sengir, the Dark Baron gains you that player's life total as the turn began life
7. Triskaidekaphobia — When Triskaidekaphobia makes a player lose the game, Sengir, the Dark Baron gains you that player's life total as the turn began life

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

a Vampire attacks — 484 cards in the game can cause this (Sengir is one).

When Sengir, the Dark Baron attacks:

1. Glass-Cast Heart — makes a token
2. Sanctum Seeker — makes each opponent lose 1 life

a nontoken Vampire attacks — 484 cards in the game can cause this (Sengir is one).

1. Mavren Fein, Dusk Apostle — When Sengir, the Dark Baron attacks, Mavren Fein, Dusk Apostle makes a token

a Vampire creature is cast — 484 cards in the game can cause this (Sengir is one).

1. Bloodlord of Vaasgoth — When Sengir, the Dark Baron is cast, Bloodlord of Vaasgoth grants bloodthirst

a Vampire deals combat damage — 484 cards in the game can cause this (Sengir is one).

When Sengir, the Dark Baron deals combat damage:

1. Rakish Heir — puts a counter on a permanent
2. Stensia Masquerade — puts a counter on a permanent

a Vampire enters the battlefield — 500 cards in the game can cause this (Sengir is one).

When Sengir, the Dark Baron enters:

1. Anje, Maid of Dishonor — makes a token
2. Forerunner of the Legion — gives +1/+1
3. Markov Enforcer — deals damage
4. Evelyn, the Covetous — exiles a card from a library

life is gained — 2,076 cards in the game can cause this (Sengir is one).

When Sengir, the Dark Baron gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. Marina Vendrell's Grimoire — draws you that many cards
3. South Wind Avatar — makes each opponent lose 1 life
4. Rodolf Duskbringer — grants indestructible
5. Fiendish Panda — puts a +1/+1 counter on itself
6. Veinwitch Coven — brings a card back
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

84 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 (Sengir is one).

When Sengir, the Dark Baron gets a counter:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Generous Patron — draws you 1 card
6. Shalai and Hallar — deals that much damage
7. Danny Pink — draws you 1 card
8. Enduring Scalelord — puts a +1/+1 counter on itself
9. Bold Plagiarist — puts counters on a permanent
10. Mikey & Leo, Chaos & Order — draws you 1 card

34 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.

1. Ghoulish Procession — When a Zombie dies thanks to Ghoulish Procession, Sengir, the Dark Baron puts 2 +1/+1 counters on itself
2. Curse of the Restless Dead — When a Zombie dies thanks to Curse of the Restless Dead, Sengir, the Dark Baron puts 2 +1/+1 counters on itself
3. Slaughter Pact — When a creature dies thanks to Slaughter Pact, Sengir, the Dark Baron puts 2 +1/+1 counters on itself
4. Jadar, Ghoulcaller of Nephalia — When a Zombie dies thanks to Jadar, Ghoulcaller of Nephalia, Sengir, the Dark Baron puts 2 +1/+1 counters on itself
5. Hobbling Zombie — When a Zombie dies thanks to Hobbling Zombie, Sengir, the Dark Baron puts 2 +1/+1 counters on itself
6. Amulet of Safekeeping — When a creature dies thanks to Amulet of Safekeeping, Sengir, the Dark Baron puts 2 +1/+1 counters on itself
7. Bloodline Culling — When a creature dies thanks to Bloodline Culling, Sengir, the Dark Baron puts 2 +1/+1 counters on itself
8. Illness in the Ranks — When a creature dies thanks to Illness in the Ranks, Sengir, the Dark Baron puts 2 +1/+1 counters on itself
9. Virulent Plague — When a creature dies thanks to Virulent Plague, Sengir, the Dark Baron puts 2 +1/+1 counters on itself

2,821 other cards cause it too. These are the ones with the most connections.

anything gets a counter — 4,415 cards in the game can cause this (Sengir is one).

1. All Will Be One — When Sengir, the Dark Baron gets a counter, All Will Be One deals that much damage

8 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 (Sengir is one).

When Sengir, the Dark Baron attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Invisible Woman — triggers
4. Caesar, Legion's Emperor — sacrifices a creature
5. Guide of Souls — triggers
6. Campsite Cuisine — sacrifices a Food

122 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 (Sengir is one).

When Sengir, the Dark Baron attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

189 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 (Sengir is one).

When Sengir, the Dark Baron enters:

1. Scurry Oak — puts a counter on itself
2. Fathom Mage — puts a counter on itself
3. Lonis, Genetics Expert — puts a counter on itself
4. Slash, Reptile Rampager — deals 2 damage
5. Gimli of the Glittering Caves — puts counters on a permanent
6. Ray Fillet, Wave Warrior — puts a counter on itself
7. Legolas Greenleaf — puts a counter on a permanent
8. The Neutrinos — gets +1/+0
9. Aetherstorm Roc — puts a counter on a permanent you control
10. Raphael, Most Attitude — exiles a card from your library

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

anything enters the battlefield — 26,499 cards in the game can cause this (Sengir is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Sengir, the Dark Baron enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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