Genju of the Fens

a Swamp is put into a graveyard from the battlefield — 14 cards in the game can cause this.

1. Blighted Shaman — When you sacrifice a Swamp to Blighted Shaman, Genju of the Fens returns itself from the graveyard
2. Strands of Night — When you sacrifice a Swamp to Strands of Night, Genju of the Fens returns itself from the graveyard
3. Mold Demon — When a Swamp is put into a graveyard from the battlefield thanks to Mold Demon, Genju of the Fens returns itself from the graveyard
4. Akuta, Born of Ash — When a Swamp is put into a graveyard from the battlefield thanks to Akuta, Born of Ash, Genju of the Fens returns itself from the graveyard
5. Mire Shade — When you sacrifice a Swamp to Mire Shade, Genju of the Fens returns itself from the graveyard
6. Infernal Denizen — When a Swamp is put into a graveyard from the battlefield thanks to Infernal Denizen, Genju of the Fens returns itself from the graveyard
7. Marsh Lurker — When you sacrifice a Swamp to Marsh Lurker, Genju of the Fens returns itself from the graveyard
8. Return of the Nightstalkers — When a Swamp is put into a graveyard from the battlefield thanks to Return of the Nightstalkers, Genju of the Fens returns itself from the graveyard
9. Horror of Horrors — When you sacrifice a Swamp to Horror of Horrors, Genju of the Fens returns itself from the graveyard
10. Lake of the Dead — When a Swamp is put into a graveyard from the battlefield thanks to Lake of the Dead, Genju of the Fens returns itself from the graveyard

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

an Aura enters the battlefield — 1,257 cards in the game can cause this (Genju of the Fens is one).

When Genju of the Fens enters:

1. Tanglespan Lookout — draws you 1 card
2. Chishiro, the Shattered Blade — makes a token

1 other card cares about it too. These are the ones with the most connections.

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

When Genju of the Fens 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 (Genju of the Fens is one).

When Genju of the Fens 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 (Genju of the Fens is one).

1. Historian's Boon — When Genju of the Fens enters, Historian's Boon makes a token

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Genju of the Fens is one).

When Genju of the Fens 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.

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

1. Nature's Wrath — When Genju of the Fens enters, Nature's Wrath makes a player sacrifice a Swamp or permanent

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