K-9, Mark I

an artifact deals combat damage — 791 cards in K-9's colors can cause this (K-9 is one).

When K-9, Mark I deals combat damage:

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

a nontoken artifact deals combat damage — 791 cards in K-9's colors can cause this (K-9 is one).

1. Virulent Silencer — When K-9, Mark I deals combat damage, Virulent Silencer puts 2 counters on a permanent

an artifact is cast — 2,506 cards in K-9's colors can cause this (K-9 is one).

When K-9, Mark I is cast:

1. Sai, Master Thopterist — makes a token
2. Mirrodin Besieged — makes a token
3. Riddlesmith — draws you 1 card
4. Patchwork Automaton — puts a +1/+1 counter on itself
5. Iron Man, Bleeding Edge — copies a spell
6. Golem Foundry — puts a charge counter on itself
7. Efficient Construction — makes a token
8. Vedalken Archmage — draws you 1 card
9. Mirran Spy — untaps a permanent
10. Forensic Gadgeteer — triggers

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

a nontoken artifact enters the battlefield — 2,517 cards in K-9's colors can cause this (K-9 is one).

When K-9, Mark I enters:

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

an artifact enters the battlefield — 2,644 cards in K-9's colors can cause this (K-9 is one).

When K-9, Mark I enters:

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

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

a creature attacks — 3,238 cards in K-9's colors can cause this (K-9 is one).

When K-9, Mark I attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Screaming Swarm — mills a card
4. Imperious Mindbreaker — mills a card
5. Staff of Titania — makes a token
6. Inquisitorial Rosette — makes a token
7. Andúril, Flame of the West — makes 2 tokens
8. Saw — sacrifices a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 3,238 cards in K-9's colors can cause this (K-9 is one).

When K-9, Mark I attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Dawnsire, Sunstar Dreadnought — deals 100 damage
4. Curse of Verbosity — draws you 1 card
5. Gossip's Talent — triggers
6. Alora, Merry Thief — triggers
7. Twins of Discord — triggers
8. Great Gilded Boat — draws and discards
9. Cosmic Cube — triggers
10. Doom's Time Platform — exiles a card from your graveyard

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

a creature blocks — 3,238 cards in K-9's colors can cause this (K-9 is one).

When K-9, Mark I blocks:

1. Barrow-Blade — strips abilities
2. Dead-Iron Sledge — kills a creature
3. Dwindle — kills a creature

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

a creature it grants abilities to — 3,522 cards in K-9's colors can cause this (K-9 is one).

1. Traxos, Scourge Eternal — K-9, Mark I gives Traxos, Scourge Eternal ward
2. Elrond, Lord of Rivendell — K-9, Mark I gives Elrond, Lord of Rivendell ward
3. Adric, Mathematical Genius — K-9, Mark I gives Adric, Mathematical Genius ward
4. The Peregrine Dynamo — K-9, Mark I gives The Peregrine Dynamo ward
5. Gogo, Master of Mimicry — K-9, Mark I gives Gogo, Master of Mimicry ward
6. Echo, Perceptive Prodigy — K-9, Mark I gives Echo, Perceptive Prodigy ward
7. Arni, Humble Scribe — K-9, Mark I gives Arni, Humble Scribe ward
8. Teo, Spirited Glider — K-9, Mark I gives Teo, Spirited Glider ward

3,513 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 3,581 cards in K-9's colors can cause this (K-9 is one).

1. Ray Fillet, Wave Warrior — When K-9, Mark I enters, Ray Fillet, Wave Warrior puts a counter on itself

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