Markov Dreadknight

a Vampire attacks — 484 cards in the game can cause this (Markov Dreadknight is one).

When Markov Dreadknight attacks:

1. Glass-Cast Heart — makes a token
2. Sanctum Seeker — makes each opponent lose 1 life

a nontoken Vampire attacks — 484 cards in the game can cause this (Markov Dreadknight is one).

1. Mavren Fein, Dusk Apostle — When Markov Dreadknight attacks, Mavren Fein, Dusk Apostle makes a token

a Vampire creature is cast — 484 cards in the game can cause this (Markov Dreadknight is one).

1. Bloodlord of Vaasgoth — When Markov Dreadknight is cast, Bloodlord of Vaasgoth grants bloodthirst

a Vampire deals combat damage — 484 cards in the game can cause this (Markov Dreadknight is one).

When Markov Dreadknight deals combat damage:

1. Rakish Heir — puts a counter on a permanent
2. Stensia Masquerade — puts a counter on a permanent

a Vampire enters the battlefield — 500 cards in the game can cause this (Markov Dreadknight is one).

When Markov Dreadknight enters:

1. Anje, Maid of Dishonor — makes a token
2. Forerunner of the Legion — gives +1/+1
3. Markov Enforcer — deals damage
4. Evelyn, the Covetous — exiles a card from a library

a Knight attacks — 547 cards in the game can cause this (Markov Dreadknight is one).

1. Knights' Charge — When Markov Dreadknight attacks, Knights' Charge makes each opponent lose 1 life

a Knight deals combat damage — 547 cards in the game can cause this (Markov Dreadknight is one).

1. Exsanguinator Cavalry — When Markov Dreadknight deals combat damage, Exsanguinator Cavalry puts a counter on a permanent

a Knight enters the battlefield — 592 cards in the game can cause this (Markov Dreadknight is one).

When Markov Dreadknight enters:

1. Brimstone Trebuchet — untaps itself
2. Zhalfirin Lancer — gets +1/+1

a card is discarded — 2,042 cards in the game can cause this (Markov Dreadknight is one).

When Markov Dreadknight makes a player discard a card:

1. Ivora, Insatiable Heir — puts a +1/+1 counter on itself
2. Cool but Rude — deals 2 damage
3. Containment Construct — brings a card back
4. Moonstone, Harsh Mistress — brings a card back
5. Lazotep Chancellor — puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — deals that much damage
7. Inti, Seneschal of the Sun — exiles a card from your library
8. Pitchstone Wall — sacrifices itself
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

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

a creature gets a counter — 2,691 cards in the game can cause this (Markov Dreadknight is one).

When Markov Dreadknight gets a counter:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Generous Patron — draws you 1 card
6. Shalai and Hallar — deals that much damage
7. Danny Pink — draws you 1 card
8. Enduring Scalelord — puts a +1/+1 counter on itself
9. Bold Plagiarist — puts counters on a permanent
10. Mikey & Leo, Chaos & Order — draws you 1 card

33 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 (Markov Dreadknight is one).

1. All Will Be One — When Markov Dreadknight gets a counter, All Will Be One deals that much damage

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

a card in a graveyard — 7,589 cards in the game can cause this (Markov Dreadknight is one).

1. Samwise Gamgee — Markov Dreadknight puts cards into the graveyard that Samwise Gamgee can bring back
2. Bloodbond March — Markov Dreadknight puts cards into the graveyard that Bloodbond March can bring back
3. Thor, God of Thunder — Markov Dreadknight puts cards into the graveyard that Thor, God of Thunder can bring back
4. Gale, Waterdeep Prodigy — Markov Dreadknight puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
5. Harness the Storm — Markov Dreadknight puts cards into the graveyard that Harness the Storm can bring back
6. Transplant Theorist — Markov Dreadknight puts cards into the graveyard that Transplant Theorist can bring back
7. Heart-Shaped Herb — Markov Dreadknight puts cards into the graveyard that Heart-Shaped Herb can bring back
8. Wayward Angel — Markov Dreadknight fills your graveyard toward the 7 or more cards Wayward Angel needs
9. Rescue from the Underworld — Markov Dreadknight puts cards into the graveyard that Rescue from the Underworld can bring back
10. Victimize — Markov Dreadknight puts cards into the graveyard that Victimize can bring back

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Markov Dreadknight is one).

When a card hits the graveyard thanks to Markov Dreadknight:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

7 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 (Markov Dreadknight is one).

When Markov Dreadknight 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

124 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 (Markov Dreadknight is one).

1. Adaptive Omnitool — When Markov Dreadknight attacks, Adaptive Omnitool searches a library

199 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 (Markov Dreadknight is one).

When Markov Dreadknight enters:

1. Scurry Oak — puts a counter on itself
2. Fathom Mage — puts a counter on itself
3. Lonis, Genetics Expert — puts a counter on itself
4. Slash, Reptile Rampager — deals 2 damage

355 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 (Markov Dreadknight is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Markov Dreadknight enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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