Pia Nalaar, Chief Mechanic

a Vehicle enters the battlefield — 207 cards in the game can cause this (Pia Nalaar is one).

When a Vehicle enters thanks to Pia Nalaar, Chief Mechanic:

1. Kolodin, Triumph Caster — turns something into a creature
2. Miles "Tails" Prower — draws you 1 card

an Artificer enters the battlefield — 342 cards in the game can cause this (Pia Nalaar is one).

1. Inventor's Goggles — When Pia Nalaar, Chief Mechanic enters, Inventor's Goggles triggers

an artifact deals combat damage — 1,243 cards in the game can cause this.

1. HYDRA Assault Robot — When HYDRA Assault Robot deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
2. Canoptek Spyder — When Canoptek Spyder deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
3. Traxos, Scourge Eternal — When Traxos, Scourge Eternal deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
4. Molten Gatekeeper — When Molten Gatekeeper deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
5. Soultether Golem — When Soultether Golem deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
6. The Peregrine Dynamo — When The Peregrine Dynamo deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
7. Straw Golem — When Straw Golem deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
8. ED-E, Lonesome Eyebot — When ED-E, Lonesome Eyebot deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
9. Sharding Sphinx — When Sharding Sphinx deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control
10. Curie, Emergent Intelligence — When Curie, Emergent Intelligence deals combat damage, Pia Nalaar, Chief Mechanic puts a counter on a permanent you control

1,233 other cards cause it too. These are the ones with the most connections.

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

When a Vehicle enters thanks to Pia Nalaar, Chief Mechanic:

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 (Pia Nalaar is one).

When Pia Nalaar, Chief Mechanic makes a Vehicle 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 gets a counter — 4,415 cards in the game can cause this (Pia Nalaar is one).

When a permanent gets a counter thanks to Pia Nalaar, Chief Mechanic:

1. Aether Revolt — deals that much damage
2. Territorial Gorger — gets +2/+2
3. Fabrication Module — puts a counter on a creature
4. All Will Be One — deals that much damage

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

an artifact it grants types to — 4,531 cards in the game can cause this.

1. Silverskin Armor — Silverskin Armor gives Pia Nalaar, Chief Mechanic an extra creature type

4,530 other cards cause it too. These are the ones with the most connections.

a Human enters the battlefield — 4,639 cards in the game can cause this (Pia Nalaar is one).

When Pia Nalaar, Chief Mechanic enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Thalia's Lieutenant — puts a +1/+1 counter on itself
5. Champion of the Parish — puts a +1/+1 counter on itself
6. Captain of the Mists — untaps itself
7. Erkenbrand, Lord of Westfold — gives +1/+0
8. Beregond of the Guard — gives +1/+1
9. Théoden, King of Rohan — grants double strike
10. Lossarnach Captain — taps a creature an opponent controls

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

an artifact enters the battlefield — 4,643 cards in the game can cause this (Pia Nalaar is one).

When a Vehicle enters thanks to Pia Nalaar, Chief Mechanic:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

56 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 (Pia Nalaar is one).

When Pia Nalaar, Chief Mechanic 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

123 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 (Pia Nalaar is one).

When Pia Nalaar, Chief Mechanic attacks:

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

194 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 (Pia Nalaar is one).

1. Tide of War — When Pia Nalaar, Chief Mechanic blocks, Tide of War sacrifices a creature

27 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 (Pia Nalaar is one).

When Pia Nalaar, Chief Mechanic enters:

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

320 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 (Pia Nalaar is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a Vehicle enters thanks to Pia Nalaar, Chief Mechanic, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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