Iron Man, Master of Machines

a Hero creature it grants types to — 132 cards in Iron Man's colors can cause this.

1. Spider-Suit — Spider-Suit gives Iron Man, Master of Machines an extra creature type

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

a Hero enters the battlefield — 135 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines enters:

1. Hawkeye, Trick Shot — deals damage
2. Team Transmitter — gains you 1 life

an artifact deals combat damage — 893 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines deals combat damage:

1. Sharding Sphinx — makes a token
2. Research Thief — draws you 1 card
3. Thopter Spy Network — draws you 1 card

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

a nontoken artifact deals combat damage — 893 cards in Iron Man's colors can cause this (Iron Man is one).

1. Virulent Silencer — When Iron Man, Master of Machines deals combat damage, Virulent Silencer puts 2 counters on a permanent

an artifact attacks — 893 cards in Iron Man's colors can cause this (Iron Man is one).

1. Assaultron Dominator — When Iron Man, Master of Machines attacks, Assaultron Dominator puts a counter on a permanent

an artifact is cast — 2,772 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines is cast:

1. Sai, Master Thopterist — makes a token
2. Ravenous Robots — makes a token
3. Pinnacle Emissary — makes a token
4. Mirrodin Besieged — makes a token
5. Poetic Ingenuity — makes a token
6. Riddlesmith — draws you 1 card
7. Patchwork Automaton — puts a +1/+1 counter on itself
8. Iron Man, Bleeding Edge — copies a spell
9. Golem Foundry — puts a charge counter on itself
10. Efficient Construction — makes a token

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

a nontoken artifact enters the battlefield — 2,789 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines enters:

1. Ultron, Artificial Malevolence — makes a token
2. Surge Conductor — proliferates
3. Replication Specialist — makes a token
4. Weapons Manufacturing — makes a token
5. Mirrorworks — makes a token

a card is drawn — 1,924 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines makes a player draw a card:

1. Niv-Mizzet, Parun — deals 1 damage
2. Aether Syphon — mills a card
3. The Locust God — makes a token
4. Diviner's Wand — gets +1/+1
5. Ominous Seas — puts a foreshadow counter on itself
6. Iron Man, Armored Avenger — puts a counter on a creature
7. Psychosis Crawler — makes each opponent lose 1 life
8. Lyla, Holographic Assistant — puts a counter on a creature
9. Data, New Life — puts a +1/+1 counter on itself
10. Chasm Skulker — puts a +1/+1 counter on itself

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

a Human enters the battlefield — 1,353 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines enters:

1. Captain of the Mists — untaps itself
2. Erkenbrand, Lord of Westfold — gives +1/+0
3. Vigilante Justice — deals 1 damage

an artifact enters the battlefield — 3,128 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines enters:

1. Transplant Theorist — draws you 1 card
2. Mechan Assembler — makes a token
3. Rook Turret — draws you 1 card
4. Hedron Detonator — deals 1 damage
5. Skyswimmer Koi — draws you 1 card
6. Kappa Cannoneer — puts a +1/+1 counter on itself
7. Simulacrum Synthesizer — makes a token
8. Machinesmith Automaton — puts a +1/+1 counter on itself
9. Oreplate Pangolin — puts a +1/+1 counter on itself
10. Quicksmith Genius — draws and discards

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

a creature attacks — 6,189 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Saw — sacrifices a creature

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

a creature blocks — 6,189 cards in Iron Man's colors can cause this (Iron Man is one).

1. Tide of War — When Iron Man, Master of Machines blocks, Tide of War sacrifices a creature

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

anything attacks — 6,189 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Gossip's Talent — triggers
3. Inti, Seneschal of the Sun — triggers
4. Gut, True Soul Zealot — sacrifices a creature or artifact
5. Cool but Rude — draws and discards

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

a creature enters the battlefield — 6,749 cards in Iron Man's colors can cause this (Iron Man is one).

When Iron Man, Master of Machines enters:

1. Pollywog Prodigy — 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. Wingnut, Bat on the Belfry — grants flying, haste and menace
6. Raphael, Most Attitude — exiles a card from your library

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