Sanctum Spirit

a nontoken Spirit deals combat damage — 725 cards in the game can cause this (Sanctum Spirit is one).

1. Millicent, Restless Revenant — When Sanctum Spirit deals combat damage, Millicent, Restless Revenant makes a token

a nontoken Spirit enters the battlefield — 727 cards in the game can cause this (Sanctum Spirit is one).

1. Baboon Spirit — When Sanctum Spirit enters, Baboon Spirit makes a token

a Spirit enters the battlefield — 863 cards in the game can cause this (Sanctum Spirit is one).

When Sanctum Spirit enters:

1. Mausoleum Wanderer — gets +1/+1
2. Drogskol Cavalry — gains you 2 life
3. Vanguard of the Restless — returns itself from the graveyard
4. Nebelgast Herald — taps a creature an opponent controls

a card is discarded — 2,042 cards in the game can cause this (Sanctum Spirit is one).

When a permanent makes a player discard a card thanks to Sanctum Spirit:

1. Ivora, Insatiable Heir — puts a +1/+1 counter on itself
2. Cool but Rude — deals 2 damage
3. Containment Construct — brings a card back
4. Moonstone, Harsh Mistress — brings a card back
5. Lazotep Chancellor — puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — deals that much damage
7. Inti, Seneschal of the Sun — exiles a card from your library
8. Pitchstone Wall — sacrifices itself
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

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

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

When Sanctum Spirit 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 card in a graveyard — 7,589 cards in the game can cause this (Sanctum Spirit is one).

1. Samwise Gamgee — Sanctum Spirit puts cards into the graveyard that Samwise Gamgee can bring back
2. Bloodbond March — Sanctum Spirit puts cards into the graveyard that Bloodbond March can bring back
3. Thor, God of Thunder — Sanctum Spirit puts cards into the graveyard that Thor, God of Thunder can bring back
4. Gale, Waterdeep Prodigy — Sanctum Spirit puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
5. Harness the Storm — Sanctum Spirit puts cards into the graveyard that Harness the Storm can bring back
6. Transplant Theorist — Sanctum Spirit puts cards into the graveyard that Transplant Theorist can bring back
7. Heart-Shaped Herb — Sanctum Spirit puts cards into the graveyard that Heart-Shaped Herb can bring back
8. Wayward Angel — Sanctum Spirit fills your graveyard toward the 7 or more cards Wayward Angel needs
9. Rescue from the Underworld — Sanctum Spirit puts cards into the graveyard that Rescue from the Underworld can bring back
10. Victimize — Sanctum Spirit puts cards into the graveyard that Victimize can bring back

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Sanctum Spirit is one).

When a card hits the graveyard thanks to Sanctum Spirit:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

7 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 (Sanctum Spirit is one).

When Sanctum Spirit 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
7. Gossip's Talent — triggers
8. Banon, the Returners' Leader — draws and discards

124 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 (Sanctum Spirit is one).

When Sanctum Spirit attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Saw — sacrifices a creature

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

a creature blocks — 17,934 cards in the game can cause this (Sanctum Spirit is one).

1. Tide of War — When Sanctum Spirit blocks, Tide of War sacrifices a creature

29 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 (Sanctum Spirit is one).

When Sanctum Spirit enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. The Neutrinos — gets +1/+0
4. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Aetherstorm Roc — puts a counter on a permanent you control
6. Raphael, Most Attitude — exiles a card from your library

348 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 (Sanctum Spirit is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Sanctum Spirit enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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