Rith, Liberated Primeval

a Dragon attacks — 474 cards in the game can cause this (Rith is one).

When Rith, Liberated Primeval attacks:

1. Silumgar, the Drifting Death — shrinks a creature by -1/-1
2. Utvara Hellkite — makes a token
3. The Ur-Dragon — draws you that many cards
4. Atarka, World Render — grants double strike
5. Kolaghan, the Storm's Fury — gives +1/+0
6. Invasion of Tarkir // Defiant Thundermaw — deals 2 damage
7. Ojutai, Soul of Winter — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls
8. Dromoka, the Eternal — puts a counter on a permanent

a Dragon deals combat damage — 474 cards in the game can cause this (Rith is one).

When Rith, Liberated Primeval deals combat damage:

1. Parapet Thrasher — triggers
2. Broodcaller Scourge — puts a permanent onto the battlefield
3. Zurgo and Ojutai — triggers

a nontoken Dragon enters the battlefield — 484 cards in the game can cause this (Rith is one).

When Rith, Liberated Primeval enters:

1. Lathliss, Dragon Queen — makes a token
2. Miirym, Sentinel Wyrm — makes a token

a Dragon it applies enters with counters to — 488 cards in the game can cause this.

1. Dragonstorm Globe — Dragonstorm Globe gives Rith, Liberated Primeval counters as it enters

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

a Dragon enters the battlefield — 524 cards in the game can cause this (Rith is one).

When a Dragon enters thanks to Rith, Liberated Primeval:

1. Dragon Tempest — deals damage
2. Bloomvine Regent // Claim Territory — gains you 3 life
3. Sarkhan, Dragon Ascendant — puts a +1/+1 counter on itself
4. Ganax, Astral Hunter — makes a token
5. Scourge of Valkas — deals damage
6. Bladewing's Thrall — returns itself from the graveyard
7. Sarkhan, Soul Aflame — copies a permanent
8. Teeming Dragonstorm — triggers
9. Corroding Dragonstorm — triggers
10. Roiling Dragonstorm — triggers

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

provide a creature to sacrifice — 2,720 cards in the game can cause this.

1. Birthing Ritual — Rith, Liberated Primeval makes fodder for Birthing Ritual
2. Industrial Advancement — Rith, Liberated Primeval makes fodder for Industrial Advancement
3. Killer Instinct — Rith, Liberated Primeval makes fodder for Killer Instinct
4. Divergent Transformations — Rith, Liberated Primeval makes fodder for Divergent Transformations
5. Transmogrify — Rith, Liberated Primeval makes fodder for Transmogrify

2,715 other cards cause it too. These are the ones with the most connections.

a creature token enters the battlefield — 2,799 cards in the game can cause this (Rith is one).

When a Dragon enters thanks to Rith, Liberated Primeval:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 2,799 cards in the game can cause this (Rith is one).

1. Staff of the Storyteller — When Rith, Liberated Primeval makes a Dragon token, Staff of the Storyteller puts a story counter on itself

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

a token enters the battlefield — 3,710 cards in the game can cause this (Rith is one).

When a Dragon enters thanks to Rith, Liberated Primeval:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes a token
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Rith is one).

When Rith, Liberated Primeval makes a Dragon token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

17 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 (Rith is one).

When Rith, Liberated Primeval attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Invisible Woman — triggers
4. Caesar, Legion's Emperor — sacrifices a creature
5. Guide of Souls — triggers
6. Campsite Cuisine — sacrifices a Food
7. Gossip's Talent — triggers

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

a creature attacks — 17,934 cards in the game can cause this (Rith is one).

When Rith, Liberated Primeval attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

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

a creature blocks — 17,934 cards in the game can cause this (Rith is one).

1. Tide of War — When Rith, Liberated Primeval blocks, Tide of War sacrifices a creature

34 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 (Rith is one).

1. Slash, Reptile Rampager — When a Dragon enters thanks to Rith, Liberated Primeval, Slash, Reptile Rampager deals 2 damage
2. Gimli of the Glittering Caves — When Rith, Liberated Primeval enters, Gimli of the Glittering Caves puts counters on a permanent
3. Ray Fillet, Wave Warrior — When Rith, Liberated Primeval enters, Ray Fillet, Wave Warrior puts a counter on itself
4. Legolas Greenleaf — When Rith, Liberated Primeval enters, Legolas Greenleaf puts a counter on a permanent
5. The Neutrinos — When a Dragon enters thanks to Rith, Liberated Primeval, The Neutrinos gets +1/+0
6. Wingnut, Bat on the Belfry — When a Dragon enters thanks to Rith, Liberated Primeval, Wingnut, Bat on the Belfry grants flying, haste and menace
7. Aetherstorm Roc — When a Dragon enters thanks to Rith, Liberated Primeval, Aetherstorm Roc puts a counter on a permanent you control
8. Raphael, Most Attitude — When a Dragon enters thanks to Rith, Liberated Primeval, Raphael, Most Attitude exiles a card from your library

407 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 (Rith is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a Dragon enters thanks to Rith, Liberated Primeval, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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