Encroaching Dragonstorm

put a Dragon onto the battlefield — 524 cards in the game can cause this.

1. Traxos, Scourge Eternal — When Traxos, Scourge Eternal enters, Encroaching Dragonstorm triggers
2. Old Gnawbone — When Old Gnawbone enters, Encroaching Dragonstorm triggers
3. Draco — When Draco enters, Encroaching Dragonstorm triggers
4. Steel Hellkite — When Steel Hellkite enters, Encroaching Dragonstorm triggers
5. Kyscu Drake — When a Dragon enters thanks to Kyscu Drake, Encroaching Dragonstorm triggers
6. Green Dragon — When Green Dragon enters, Encroaching Dragonstorm triggers
7. Bloomvine Regent // Claim Territory — When Bloomvine Regent // Claim Territory enters, Encroaching Dragonstorm triggers
8. Boulderborn Dragon — When Boulderborn Dragon enters, Encroaching Dragonstorm triggers
9. Destructor Dragon — When Destructor Dragon enters, Encroaching Dragonstorm triggers
10. Traxos, Scourge of Kroog — When Traxos, Scourge of Kroog enters, Encroaching Dragonstorm triggers

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

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

When a land enters thanks to Encroaching Dragonstorm:

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.

an enchantment is cast — 3,673 cards in the game can cause this (Encroaching Dragonstorm is one).

When Encroaching Dragonstorm 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 (Encroaching Dragonstorm is one).

1. Historian's Boon — When Encroaching Dragonstorm enters, Historian's Boon makes a token

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

When Encroaching Dragonstorm 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.