Sai, Master Thopterist

an Artificer enters the battlefield — 82 cards in Sai's colors can cause this (Sai is one).

1. Inventor's Goggles — When Sai, Master Thopterist enters, Inventor's Goggles triggers

an artifact is sacrificed — 338 cards in Sai's colors can cause this (Sai is one).

When an artifact is sacrificed thanks to Sai, Master Thopterist:

1. Magnetic Snuffler — puts a +1/+1 counter on itself
2. Esoteric Duplicator — makes a token

an artifact in a graveyard — 353 cards in Sai's colors can cause this (Sai is one).

Sai, Master Thopterist puts cards into the:

1. Trading Post — graveyard that Trading Post can bring back
2. Serpent of the Pass — graveyard, and Serpent of the Pass gets bigger
3. Sudden Insight — graveyard, and Sudden Insight gets bigger
4. Salvaging Station — graveyard that Salvaging Station can bring back
5. Rootwater Diver — graveyard that Rootwater Diver can bring back
6. Fallaji Archaeologist — graveyard that Fallaji Archaeologist can bring back
7. Runaway Trash-Bot — graveyard, and Runaway Trash-Bot gets bigger
8. Emry, Lurker of the Loch — graveyard that Emry, Lurker of the Loch can bring back
9. Monastery Loremaster — graveyard that Monastery Loremaster can bring back
10. Saprazzan Bailiff — graveyard that Saprazzan Bailiff can bring back

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

a nontoken artifact is put into a graveyard from the battlefield — 353 cards in Sai's colors can cause this (Sai is one).

1. Slagstone Refinery — When an artifact is put into a graveyard from the battlefield thanks to Sai, Master Thopterist, Slagstone Refinery makes a token

an artifact is put into a graveyard from the battlefield — 357 cards in Sai's colors can cause this (Sai is one).

When an artifact is put into a graveyard from the battlefield thanks to Sai, Master Thopterist:

1. Syr Ginger, the Meal Ender — puts a +1/+1 counter on itself
2. Summoning Station — untaps itself
3. Tablet of Epityr — gains you 1 life
4. Magnetic Mine — deals 2 damage
5. Scrapheap — gains you 1 life

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

provide a creature to sacrifice — 424 cards in Sai's colors can cause this.

1. Jalira, Master Polymorphist — Sai, Master Thopterist makes fodder for Jalira, Master Polymorphist
2. Polymorph — Sai, Master Thopterist makes fodder for Polymorph
3. Synthetic Destiny — Sai, Master Thopterist makes fodder for Synthetic Destiny
4. Mass Polymorph — Sai, Master Thopterist makes fodder for Mass Polymorph

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

cast an artifact — 2,506 cards in Sai's colors can cause this.

1. Relic Amulet — When Relic Amulet is cast, Sai, Master Thopterist makes a token
2. Chimeric Egg — When Chimeric Egg is cast, Sai, Master Thopterist makes a token
3. Tome of Legends — When Tome of Legends is cast, Sai, Master Thopterist makes a token
4. Canoptek Spyder — When Canoptek Spyder is cast, Sai, Master Thopterist makes a token
5. Sword of Wealth and Power — When Sword of Wealth and Power is cast, Sai, Master Thopterist makes a token
6. Cloudstone Curio — When Cloudstone Curio is cast, Sai, Master Thopterist makes a token
7. Traxos, Scourge Eternal — When Traxos, Scourge Eternal is cast, Sai, Master Thopterist makes a token
8. Lux Artillery — When Lux Artillery is cast, Sai, Master Thopterist makes a token
9. Monkey Cage — When Monkey Cage is cast, Sai, Master Thopterist makes a token
10. Soultether Golem — When Soultether Golem is cast, Sai, Master Thopterist makes a token

2,496 other cards cause it too. These are the ones with the most connections.

a token enters the battlefield — 614 cards in Sai's colors can cause this (Sai is one).

When a Thopter enters thanks to Sai, Master Thopterist:

1. Mister Fantastic, Reed Richards — draws you 1 card
2. Junk Winder — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls

a token is created — 615 cards in Sai's colors can cause this (Sai is one).

1. Idol of Oblivion — When Sai, Master Thopterist makes a Thopter token, Idol of Oblivion draws you 1 card

1 other card cares about it too. These are the ones with the most connections.

a card is drawn — 1,454 cards in Sai's colors can cause this (Sai is one).

When Sai, Master Thopterist makes a player draw a card:

1. Toothy, Imaginary Friend — puts a +1/+1 counter on itself
2. Aether Syphon — mills a card
3. Diviner's Wand — gets +1/+1
4. Ominous Seas — puts a foreshadow counter on itself
5. Iron Man, Armored Avenger — puts a counter on a creature
6. Psychosis Crawler — makes each opponent lose 1 life
7. Lyla, Holographic Assistant — puts a counter on a creature
8. Data, New Life — puts a +1/+1 counter on itself
9. Chasm Skulker — puts a +1/+1 counter on itself
10. Nadir Kraken — puts a +1/+1 counter on itself

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

a Human enters the battlefield — 634 cards in Sai's colors can cause this (Sai is one).

1. Captain of the Mists — When Sai, Master Thopterist enters, Captain of the Mists untaps itself

an artifact enters the battlefield — 2,644 cards in Sai's colors can cause this (Sai is one).

When a Thopter enters thanks to Sai, Master Thopterist:

1. Transplant Theorist — draws you 1 card
2. Mechan Assembler — makes a token
3. Rook Turret — draws you 1 card
4. Skyswimmer Koi — draws you 1 card
5. Kappa Cannoneer — puts a +1/+1 counter on itself
6. Arcbound Crusher — puts a +1/+1 counter on itself
7. Battered Golem — untaps itself
8. Grinding Station — untaps itself
9. Donatello, Way with Machines — puts a +1/+1 counter on itself
10. Lumengrid Sentinel — taps a permanent

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

a permanent is put into a graveyard from the battlefield — 893 cards in Sai's colors can cause this (Sai is one).

1. Oathkeeper, Takeno's Daisho — When Oathkeeper, Takeno's Daisho is put into a graveyard from the battlefield thanks to Sai, Master Thopterist, it exiles a creature

1 other card cares about it too. These are the ones with the most connections.

a card in a graveyard — 1,684 cards in Sai's colors can cause this (Sai is one).

Sai, Master Thopterist:

1. Vessel of Endless Rest — puts cards into the graveyard that Vessel of Endless Rest can bring back
2. Gale, Waterdeep Prodigy — puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
3. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
4. Mindwhisker — fills your graveyard toward the 7 or more cards Mindwhisker needs
5. Barkform Harvester — puts cards into the graveyard that Barkform Harvester can bring back
6. Cybernetic Specialist — puts cards into the graveyard that Cybernetic Specialist can bring back
7. Reito Sentinel — puts cards into the graveyard that Reito Sentinel can bring back
8. Most Decrepit Old Bird // Speak Secrets — fills your graveyard toward the 7 or more cards Most Decrepit Old Bird // Speak Secrets needs
9. Chrome Companion — puts cards into the graveyard that Chrome Companion can bring back
10. Vantress Gargoyle — fills a graveyard toward the 7 or more cards Vantress Gargoyle needs

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

anything goes to a graveyard — 1,684 cards in Sai's colors can cause this (Sai is one).

When an artifact hits the graveyard thanks to Sai, Master Thopterist:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Energy Field — sacrifices itself

a creature attacks — 3,238 cards in Sai's colors can cause this (Sai is one).

When Sai, Master Thopterist attacks:

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

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

anything attacks — 3,238 cards in Sai's colors can cause this (Sai is one).

1. Gossip's Talent — When Sai, Master Thopterist attacks, Gossip's Talent triggers

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

a creature enters the battlefield — 3,581 cards in Sai's colors can cause this (Sai is one).

1. Ray Fillet, Wave Warrior — When Sai, Master Thopterist enters, Ray Fillet, Wave Warrior puts a counter on itself

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