Fear of Infinity

a Room is fully unlocked — 28 cards in the game can cause this.

1. Bottomless Pool // Locker Room — When Bottomless Pool // Locker Room is fully unlocked, Fear of Infinity returns itself from the graveyard
2. Polluted Cistern // Dim Oubliette — When Polluted Cistern // Dim Oubliette is fully unlocked, Fear of Infinity returns itself from the graveyard
3. Funeral Room // Awakening Hall — When Funeral Room // Awakening Hall is fully unlocked, Fear of Infinity returns itself from the graveyard
4. Unholy Annex // Ritual Chamber — When Unholy Annex // Ritual Chamber is fully unlocked, Fear of Infinity returns itself from the graveyard
5. Mirror Room // Fractured Realm — When Mirror Room // Fractured Realm is fully unlocked, Fear of Infinity returns itself from the graveyard
6. Underwater Tunnel // Slimy Aquarium — When Underwater Tunnel // Slimy Aquarium is fully unlocked, Fear of Infinity returns itself from the graveyard
7. Cramped Vents // Access Maze — When Cramped Vents // Access Maze is fully unlocked, Fear of Infinity returns itself from the graveyard
8. Meat Locker // Drowned Diner — When Meat Locker // Drowned Diner is fully unlocked, Fear of Infinity returns itself from the graveyard
9. Central Elevator // Promising Stairs — When Central Elevator // Promising Stairs is fully unlocked, Fear of Infinity returns itself from the graveyard
10. Derelict Attic // Widow's Walk — When Derelict Attic // Widow's Walk is fully unlocked, Fear of Infinity returns itself from the graveyard

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

a Nightmare enters the battlefield — 151 cards in the game can cause this (Fear of Infinity is one).

1. Umbris, Fear Manifest — When Fear of Infinity enters, Umbris, Fear Manifest exiles a card from an opponent's library

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

When Fear of Infinity 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.

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

When Fear of Infinity 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.

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

When Fear of Infinity 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.

an enchantment is cast — 3,673 cards in the game can cause this (Fear of Infinity is one).

When Fear of Infinity 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 (Fear of Infinity is one).

1. Historian's Boon — When Fear of Infinity enters, Historian's Boon makes a token

an enchantment it boosts — 3,713 cards in the game can cause this.

1. One with the Stars — One with the Stars gives Fear of Infinity bigger stats

3,712 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.

1. Calix, Guided by Fate — When Fear of Infinity enters, Calix, Guided by Fate puts a counter on a creature
2. Elvish Archivist — When Fear of Infinity enters, Elvish Archivist draws you 1 card
3. Victor, Valgavoth's Seneschal — When Fear of Infinity enters, Victor, Valgavoth's Seneschal surveils
4. Strength from the Fallen — When Fear of Infinity enters, Strength from the Fallen gives +X/+X, where X is the number of creature cards in your graveyard
5. Doomwake Giant — When Fear of Infinity enters, Doomwake Giant shrinks a creature by -1/-1
6. Cacophony Unleashed — When Fear of Infinity enters, Cacophony Unleashed turns something into a creature
7. Ghostly Dancers — When Fear of Infinity enters, Ghostly Dancers makes a token
8. Thassa's Devourer — When Fear of Infinity enters, Thassa's Devourer mills a card
9. Displacer Kitten — When an enchantment enters thanks to Displacer Kitten, Fear of Infinity returns itself from the graveyard
10. Wiccan, Rising Magician — When an enchantment enters thanks to Wiccan, Rising Magician, Fear of Infinity returns itself from the graveyard
11. Phenomenon Investigators — When a Horror enters thanks to Phenomenon Investigators, Fear of Infinity returns itself from the graveyard
12. Not Dead After All — When a Role enters thanks to Not Dead After All, Fear of Infinity returns itself from the graveyard
13. Aerie Worshippers — When a Bird enters thanks to Aerie Worshippers, Fear of Infinity returns itself from the graveyard
14. Twisted Sewer-Witch — When a Role enters thanks to Twisted Sewer-Witch, Fear of Infinity returns itself from the graveyard
15. Tunnel Surveyor — When a Glimmer enters thanks to Tunnel Surveyor, Fear of Infinity returns itself from the graveyard
16. Forlorn Pseudamma — When a Zombie enters thanks to Forlorn Pseudamma, Fear of Infinity returns itself from the graveyard
17. Eldrazi Confluence — When an enchantment enters thanks to Eldrazi Confluence, Fear of Infinity returns itself from the graveyard
18. Glimmerburst — When a Glimmer enters thanks to Glimmerburst, Fear of Infinity returns itself from the graveyard
19. Killian, Decisive Mentor — When Fear of Infinity enters, Killian, Decisive Mentor taps a creature
20. Thoughtrender Lamia — When Fear of Infinity enters, Thoughtrender Lamia makes an opponent discard a card

74 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 (Fear of Infinity is one).

When Fear of Infinity attacks:

1. Within Range — makes each opponent lose life
2. Sparring Regimen — puts a counter on a creature
3. Campsite Cuisine — sacrifices a Food
4. Obsessive Pursuit — makes you lose life

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

a creature is cast — 18,010 cards in the game can cause this (Fear of Infinity is one).

When Fear of Infinity is cast:

1. Primeval Bounty — makes a token
2. Communal Brewing — it arrives with counters thanks to Communal Brewing

89 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 (Fear of Infinity is one).

When Fear of Infinity enters:

1. Pollywog Prodigy — puts a counter on itself
2. Airbender Ascension — puts a quest counter on itself

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