Kraum, Ludevic's Opus

a Zombie deals combat damage — 88 cards in Kraum's colors can cause this (Kraum is one).

1. Undead Alchemist — When Kraum, Ludevic's Opus deals combat damage, Undead Alchemist mills a card

a nontoken Zombie enters the battlefield — 90 cards in Kraum's colors can cause this (Kraum is one).

1. Necroduality — When Kraum, Ludevic's Opus enters, Necroduality makes a token

a Zombie enters the battlefield — 117 cards in Kraum's colors can cause this (Kraum is one).

1. Geralf, the Fleshwright — When Kraum, Ludevic's Opus enters, Geralf, the Fleshwright puts counters on a permanent

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

When Kraum, Ludevic's Opus 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 creature attacks — 6,189 cards in Kraum's colors can cause this (Kraum is one).

When Kraum, Ludevic's Opus attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Teo, Spirited Glider — draws you 1 card
4. Shadow Puppeteers — turns something into a creature
5. Screaming Swarm — mills a card
6. Imperious Mindbreaker — mills a card
7. Saw — sacrifices a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Total War — kills a creature
10. The Spear of Leonidas — triggers

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

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

When Kraum, Ludevic's Opus blocks:

1. Barrow-Blade — strips abilities
2. Heat of Battle — deals 1 damage
3. Battle Strain — deals 1 damage
4. Tide of War — sacrifices a creature
5. Dead-Iron Sledge — kills a creature
6. Dwindle — kills a creature

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

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

When Kraum, Ludevic's Opus attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Shaun, Father of Synths — makes a token
4. Misty Mountains Raider — puts 2 counters on a Goblin or Army
5. Razorkin Hordecaller — makes a token
6. Gossip's Talent — triggers
7. Inti, Seneschal of the Sun — triggers
8. Gut, True Soul Zealot — sacrifices a creature or artifact
9. Cool but Rude — draws and discards
10. Swashbuckler Extraordinaire — sacrifices a Treasure

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

a creature is cast — 6,218 cards in Kraum's colors can cause this (Kraum is one).

When Kraum, Ludevic's Opus is cast:

1. Summon: Brynhildr — grants haste
2. Oketra's Monument — makes a token
3. Screamer-Killer — deals 5 damage
4. Kozilek's Unsealing — makes 2 tokens
5. The Clone Saga — copies a spell
6. Customs Depot — draws you 1 card
7. Bontu's Monument — makes each opponent lose 1 life
8. Vanquisher's Banner — draws you 1 card
9. Hazoret's Monument — draws and discards
10. Aether Barrier — makes a player sacrifice a permanent

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

a nontoken creature enters the battlefield — 6,294 cards in Kraum's colors can cause this (Kraum is one).

When Kraum, Ludevic's Opus enters:

1. Arni, Humble Scribe — untaps itself
2. Minion Reflector — makes a token
3. Molten Echoes — makes a token
4. Flameshadow Conjuring — makes a token
5. Mirror March — flips a coin
6. Overburden — triggers

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

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

When Kraum, Ludevic's Opus enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Raphael, Most Attitude — exiles a card from your library

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