Jace's Sanctum

you scry — 420 cards in the game can cause this (Jace's Sanctum is one).

When Jace's Sanctum scries:

1. Prudent Fateseer // Peer Review — gives +1/+0
2. Diviner of Victory // Unwind History — gets +1/+1
3. Saheeli, Consul of Oversight — makes a token
4. Celeborn the Wise — makes your creatures bigger
5. Proft, Consulting Detective — puts a +1/+1 counter on itself
6. Matoya, Archon Elder — draws you 1 card
7. Denzilore Fatehold — puts a counter on a creature
8. Elminster — costs less
9. Elrond, Master of Healing — puts a counter on a creature
10. Galadriel of Lothlórien — puts a land onto the battlefield

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

a sorcery it makes cheaper to cast — 3,585 cards in the game can cause this (Jace's Sanctum is one).

Jace's Sanctum reduces what:

1. Fast // Furious — costs
2. Carnival // Carnage — costs
3. Discovery // Dispersal — costs
4. Leave // Chance — costs
5. Consign // Oblivion — costs
6. Spring // Mind — costs
7. Struggle // Survive — costs
8. Road // Ruin — costs
9. Prepare // Fight — costs
10. Heaven // Earth — costs

3,575 other cards care about it too. These are the ones with the most connections.

an enchantment is cast — 3,673 cards in the game can cause this (Jace's Sanctum is one).

When Jace's Sanctum is cast:

1. Hallowed Haunting — makes a token
2. Daxos the Returned — puts a counter on a permanent
3. Tatsunari, Toad Rider — makes a token
4. Sythis, Harvest's Hand — gains you 1 life
5. Sigil of the Empty Throne — makes a token
6. Dawnhart Geist — gains you 2 life
7. Herald of the Pantheon — gains you 1 life
8. Kami of Transience — puts a +1/+1 counter on itself
9. Argothian Enchantress — draws you 1 card
10. Mesa Enchantress — draws you 1 card

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

a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Jace's Sanctum is one).

1. Historian's Boon — When Jace's Sanctum enters, Historian's Boon makes a token

cast a sorcery — 3,720 cards in the game can cause this.

1. Mission Briefing — When Mission Briefing is cast, Jace's Sanctum scries
2. Sorcerous Squall — When Sorcerous Squall is cast, Jace's Sanctum scries
3. Spectral Arcanist — When an instant is cast thanks to Spectral Arcanist, Jace's Sanctum scries
4. Jace, Vryn's Prodigy // Jace, Telepath Unbound — When an instant is cast thanks to Jace, Vryn's Prodigy // Jace, Telepath Unbound, Jace's Sanctum scries
5. Diviner of Mist — When an instant is cast thanks to Diviner of Mist, Jace's Sanctum scries
6. Jace's Mindseeker — When an instant is cast thanks to Jace's Mindseeker, Jace's Sanctum scries
7. Helmut Zemo, Mastermind — When an instant is cast thanks to Helmut Zemo, Mastermind, Jace's Sanctum scries
8. Quistis Trepe — When an instant is cast thanks to Quistis Trepe, Jace's Sanctum scries
9. Daring Waverider — When an instant is cast thanks to Daring Waverider, Jace's Sanctum scries
10. Demilich — When an instant is cast thanks to Demilich, Jace's Sanctum scries

3,710 other cards cause it too. These are the ones with the most connections.

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Jace's Sanctum is one).

When Jace's Sanctum enters:

1. Calix, Guided by Fate — puts a counter on a creature
2. Elvish Archivist — draws you 1 card
3. Victor, Valgavoth's Seneschal — surveils
4. Strength from the Fallen — gives +X/+X, where X is the number of creature cards in your graveyard
5. Doomwake Giant — shrinks a creature by -1/-1
6. Cacophony Unleashed — turns something into a creature
7. Ghostly Dancers — makes a token
8. Thassa's Devourer — mills a card
9. Killian, Decisive Mentor — taps a creature
10. Thoughtrender Lamia — makes an opponent discard a card

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

an instant it makes cheaper to cast — 3,773 cards in the game can cause this (Jace's Sanctum is one).

Jace's Sanctum reduces what:

1. Start // Finish — costs
2. Consecrate // Consume — costs
3. Farm // Market — costs
4. Fuss // Bother — costs
5. Flotsam // Jetsam — costs
6. Thrash // Threat — costs
7. Cease // Desist — costs
8. Incubation // Incongruity — costs
9. Warrant // Warden — costs
10. Repudiate // Replicate — costs

3,763 other cards care about it too. These are the ones with the most connections.

cast an instant — 3,931 cards in the game can cause this.

1. Rite of Undoing — When Rite of Undoing is cast, Jace's Sanctum scries
2. Logic Knot — When Logic Knot is cast, Jace's Sanctum scries
3. Dig Through Time — When Dig Through Time is cast, Jace's Sanctum scries
4. Complete the Circuit — When Complete the Circuit is cast, Jace's Sanctum scries
5. Synthetic Destiny — When Synthetic Destiny is cast, Jace's Sanctum scries
6. Stoic Rebuttal — When Stoic Rebuttal is cast, Jace's Sanctum scries
7. Elite Arcanist — When an instant is cast thanks to Elite Arcanist, Jace's Sanctum scries
8. Encouraging Aviator // Jump — When Encouraging Aviator // Jump is cast, Jace's Sanctum scries
9. Obyra's Attendants // Desperate Parry — When Obyra's Attendants // Desperate Parry is cast, Jace's Sanctum scries
10. Hypnotic Sprite // Mesmeric Glare — When Hypnotic Sprite // Mesmeric Glare is cast, Jace's Sanctum scries

3,921 other cards cause it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Jace's Sanctum is one).

1. Nature's Wrath — When Jace's Sanctum enters, Nature's Wrath makes a player sacrifice an Island or permanent

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