Miirym, Sentinel Wyrm

hits creature — 2,298 cards in the game can cause this.

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Miirym, Sentinel Wyrm onto the battlefield from your library
2. Polymorph — Polymorph can put Miirym, Sentinel Wyrm onto the battlefield from your library
3. Birthing Ritual — Birthing Ritual can put Miirym, Sentinel Wyrm onto the battlefield from your library
4. Industrial Advancement — Industrial Advancement can put Miirym, Sentinel Wyrm onto the battlefield from your library
5. Killer Instinct — Killer Instinct can put Miirym, Sentinel Wyrm onto the battlefield from your library
6. Arthur, Marigold Knight — Arthur, Marigold Knight can put Miirym, Sentinel Wyrm onto the battlefield from your library
7. Proteus Staff — Proteus Staff can put Miirym, Sentinel Wyrm onto the battlefield from your library
8. Synthetic Destiny — Synthetic Destiny can put Miirym, Sentinel Wyrm onto the battlefield from your library
9. Divergent Transformations — Divergent Transformations can put Miirym, Sentinel Wyrm onto the battlefield from your library
10. Transmogrify — Transmogrify can put Miirym, Sentinel Wyrm onto the battlefield from your library
11. Mass Polymorph — Mass Polymorph can put Miirym, Sentinel Wyrm onto the battlefield from your library
12. Chaos Mutation — Chaos Mutation can put Miirym, Sentinel Wyrm onto the battlefield from your library
13. Lukka, Coppercoat Outcast — Lukka, Coppercoat Outcast can put Miirym, Sentinel Wyrm onto the battlefield from your library
14. Identity Echo — Identity Echo can put Miirym, Sentinel Wyrm onto the battlefield from your library

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

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

When Miirym, Sentinel Wyrm 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 (Miirym is one).

When Miirym, Sentinel Wyrm 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.

1. Lathliss, Dragon Queen — When Miirym, Sentinel Wyrm enters, Lathliss, Dragon Queen makes a token
2. Traxos, Scourge Eternal — When Traxos, Scourge Eternal enters, Miirym, Sentinel Wyrm makes a token
3. Terror of the Peaks — When Terror of the Peaks enters, Miirym, Sentinel Wyrm makes a token
4. Twinflame Tyrant — When Twinflame Tyrant enters, Miirym, Sentinel Wyrm makes a token
5. Swashbuckler Extraordinaire — When Swashbuckler Extraordinaire enters, Miirym, Sentinel Wyrm makes a token
6. Old Gnawbone — When Old Gnawbone enters, Miirym, Sentinel Wyrm makes a token
7. Vengeful Ancestor — When Vengeful Ancestor enters, Miirym, Sentinel Wyrm makes a token
8. Desert Were-Worm — When Desert Were-Worm enters, Miirym, Sentinel Wyrm makes a token
9. Traxos, Academy Guardian — When Traxos, Academy Guardian enters, Miirym, Sentinel Wyrm makes a token
10. Manaform Hellkite — When Manaform Hellkite enters, Miirym, Sentinel Wyrm makes a token
11. Sprite Dragon — When Sprite Dragon enters, Miirym, Sentinel Wyrm makes a token

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

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

When Miirym, Sentinel Wyrm enters:

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.

a nontoken Spirit deals combat damage — 725 cards in the game can cause this (Miirym is one).

1. Millicent, Restless Revenant — When Miirym, Sentinel Wyrm deals combat damage, Millicent, Restless Revenant makes a token

a nontoken Spirit enters the battlefield — 727 cards in the game can cause this (Miirym is one).

1. Baboon Spirit — When Miirym, Sentinel Wyrm enters, Baboon Spirit makes a token

a Spirit enters the battlefield — 863 cards in the game can cause this (Miirym is one).

When Miirym, Sentinel Wyrm enters:

1. Mausoleum Wanderer — gets +1/+1
2. Drogskol Cavalry — gains you 2 life
3. Vanguard of the Restless — returns itself from the graveyard
4. Nebelgast Herald — taps a creature an opponent controls

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

When a permanent enters thanks to Miirym, Sentinel Wyrm:

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 each opponent lose 1 life
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 (Miirym is one).

When Miirym, Sentinel Wyrm makes a 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 (Miirym is one).

When Miirym, Sentinel Wyrm 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

118 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 (Miirym is one).

1. Adaptive Omnitool — When Miirym, Sentinel Wyrm attacks, Adaptive Omnitool searches a library

191 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 (Miirym is one).

When Miirym, Sentinel Wyrm enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent

307 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 (Miirym is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Miirym, Sentinel Wyrm enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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