Undergrowth Recon

a land in a graveyard — 634 cards in the game can cause this.

1. Tainted Aether — Tainted Aether puts cards into the graveyard that Undergrowth Recon can bring back
2. Spiked Ripsaw — Spiked Ripsaw puts cards into the graveyard that Undergrowth Recon can bring back
3. Destructive Urge — Destructive Urge puts cards into the graveyard that Undergrowth Recon can bring back
4. Excavating Anurid — Excavating Anurid puts cards into the graveyard that Undergrowth Recon can bring back
5. Rancid Earth — Rancid Earth puts cards into the graveyard that Undergrowth Recon can bring back
6. Epicenter — Epicenter puts cards into the graveyard that Undergrowth Recon can bring back
7. Cephalid Coliseum — When Cephalid Coliseum is in the graveyard, Undergrowth Recon can bring it back
8. Jarad, Golgari Lich Lord — Jarad, Golgari Lich Lord puts cards into the graveyard that Undergrowth Recon can bring back
9. Lazotep Quarry — Lazotep Quarry puts cards into the graveyard that Undergrowth Recon can bring back
10. Lithatog — Lithatog puts cards into the graveyard that Undergrowth Recon can bring back
11. Centaur Garden — When Centaur Garden is in the graveyard, Undergrowth Recon can bring it back
12. Haven of the Spirit Dragon — When Haven of the Spirit Dragon is in the graveyard, Undergrowth Recon can bring it back
13. Edgewall Inn — When Edgewall Inn is in the graveyard, Undergrowth Recon can bring it back
14. Urza's Saga — When Urza's Saga is in the graveyard, Undergrowth Recon can bring it back
15. Inventors' Fair — When Inventors' Fair is in the graveyard, Undergrowth Recon can bring it back
16. Haunted Fengraf — When Haunted Fengraf is in the graveyard, Undergrowth Recon can bring it back
17. Gargantuan Gorilla — Gargantuan Gorilla puts cards into the graveyard that Undergrowth Recon can bring back
18. Harvester Troll — Harvester Troll puts cards into the graveyard that Undergrowth Recon can bring back
19. Plant Elemental — Plant Elemental puts cards into the graveyard that Undergrowth Recon can bring back
20. Primeval Force — Primeval Force puts cards into the graveyard that Undergrowth Recon can bring back

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

a land enters the battlefield — 1,560 cards in the game can cause this (Undergrowth Recon is one).

When a land enters thanks to Undergrowth Recon:

1. Primeval Bounty — gains you 3 life
2. Toph, Earthbending Master — puts a counter on a permanent
3. Dancing from Dark to Dawn — makes a token
4. Emeria Shepherd — brings a card back
5. Quest for the Necropolis — puts a quest counter on itself
6. Soul Stair Expedition — puts a quest counter on itself
7. Nissa of Shadowed Boughs — puts counters on a permanent
8. Thranduil, Sindarin Liege // Silvan Rally — makes a token
9. Silvan Reveler — returns itself from the graveyard
10. Floral Evoker — puts a +1/+1 counter on itself

199 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 (Undergrowth Recon is one).

When a land leaves a graveyard thanks to Undergrowth Recon:

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 (Undergrowth Recon is one).

When Undergrowth Recon 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 (Undergrowth Recon is one).

1. Historian's Boon — When Undergrowth Recon enters, Historian's Boon makes a token

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

When Undergrowth Recon 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

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