Iron Spider, Stark Upgrade

a Spider enters the battlefield — 206 cards in the game can cause this (Iron Spider is one).

1. Mary Jane Watson — When Iron Spider, Stark Upgrade enters, Mary Jane Watson draws you 1 card

a Spider creature it grants types to — 207 cards in the game can cause this.

1. Spider-Suit — Spider-Suit gives Iron Spider, Stark Upgrade an extra creature type

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

a nontoken Hero enters the battlefield — 358 cards in the game can cause this (Iron Spider is one).

1. Black Panther, Vanguard — When Iron Spider, Stark Upgrade enters, Black Panther, Vanguard triggers

a Hero enters the battlefield — 375 cards in the game can cause this (Iron Spider is one).

When Iron Spider, Stark Upgrade enters:

1. Hawkeye, Trick Shot — deals damage
2. Captain America, Team Leader — grants haste
3. Nighthawk, Dark Defender — gives +1/+1
4. Team Transmitter — gains you 1 life

an artifact attacks — 1,243 cards in the game can cause this (Iron Spider is one).

When Iron Spider, Stark Upgrade attacks:

1. Alibou, Ancient Witness — deals X damage
2. Bio-Asset Allocator — makes each opponent lose 1 life
3. Assaultron Dominator — puts a counter on a permanent
4. Aloy, Savior of Meridian — triggers

an artifact deals combat damage — 1,243 cards in the game can cause this (Iron Spider is one).

When Iron Spider, Stark Upgrade deals combat damage:

1. Locutus of Borg — makes a token
2. Sharding Sphinx — makes a token
3. Antagonist Incorporator — makes a token
4. Research Thief — draws you 1 card
5. Thopter Spy Network — draws you 1 card
6. Hive Mind Coprocessor — makes you lose life
7. Pia Nalaar, Chief Mechanic — puts a counter on a permanent you control
8. Automated Assembly Line — triggers

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

a nontoken artifact deals combat damage — 1,243 cards in the game can cause this (Iron Spider is one).

1. Virulent Silencer — When Iron Spider, Stark Upgrade deals combat damage, Virulent Silencer puts 2 counters on a permanent

an artifact is cast — 3,683 cards in the game can cause this (Iron Spider is one).

When Iron Spider, Stark Upgrade is cast:

1. Mendicant Core, Guidelight — copies a spell
2. Sai, Master Thopterist — makes a token
3. Ravenous Robots — makes a token
4. Pinnacle Emissary — makes a token
5. Mirrodin Besieged — makes a token
6. Poetic Ingenuity — makes a token
7. Digsite Engineer — makes a token
8. Myrsmith — makes a token
9. Riddlesmith — draws you 1 card
10. Dr. Madison Li — puts a counter on a permanent you control

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

a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Iron Spider is one).

When Iron Spider, Stark Upgrade enters:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates
5. Replication Specialist — makes a token
6. Weapons Manufacturing — makes a token
7. Mirrorworks — makes a token

a card is drawn — 3,815 cards in the game can cause this (Iron Spider is one).

When Iron Spider, Stark Upgrade makes a player draw a card:

1. Temmet, Naktamun's Will — gives +1/+1
2. Niv-Mizzet, Parun — deals 1 damage
3. Aether Syphon — mills a card
4. The Locust God — makes a token
5. Starving Revenant — makes each opponent lose 1 life
6. Diviner's Wand — gets +1/+1
7. Ominous Seas — puts a foreshadow counter on itself
8. Dream Trawler — gets +1/+0
9. Iron Man, Armored Avenger — puts a counter on a creature
10. The Astonishing Ant-Man — puts a +1/+1 counter on itself

57 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 (Iron Spider is one).

1. All Will Be One — When a creature, artifact or Vehicle gets a counter thanks to Iron Spider, Stark Upgrade, All Will Be One deals that much damage

8 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 (Iron Spider is one).

When Iron Spider, Stark Upgrade enters:

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.

a creature is cast — 18,010 cards in the game can cause this (Iron Spider is one).

1. Primeval Bounty — When Iron Spider, Stark Upgrade is cast, Primeval Bounty makes a token

90 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 (Iron Spider is one).

When Iron Spider, Stark Upgrade enters:

1. Pollywog Prodigy — puts a counter on itself
2. Lonis, Genetics Expert — puts a counter on itself

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