Kraul Swarm

a creature is discarded — 206 cards in the game can cause this (Kraul Swarm is one).

When Kraul Swarm makes a player discard a card:

1. Wharf Infiltrator — makes a token
2. Bone Miser — makes a token
3. Hashaton, Scarab's Fist — makes a token
4. Surly Badgersaur — puts a +1/+1 counter on itself
5. Oskar, Rubbish Reclaimer — brings a card back
6. Conspiracy Theorist — brings a card back
7. Veronica, Dissident Scribe — makes a token
8. Green Goblin, Nemesis — puts a counter on a Goblin

1 other card cares about it too. These are the ones with the most connections.

an Insect attacks — 323 cards in the game can cause this (Kraul Swarm is one).

When Kraul Swarm attacks:

1. Vrestin, Menoptra Leader — puts a counter on a permanent
2. Fumulus, the Infestation — makes each opponent lose 1 life

a creature leaves a graveyard — 1,302 cards in the game can cause this (Kraul Swarm is one).

When Kraul Swarm leaves a graveyard:

1. Grim Reaper's Scythe — makes a token
2. Syr Konrad, the Grim — deals 1 damage
3. Cyan, Vengeful Samurai — puts a +1/+1 counter on itself
4. Along the Crooked Way — puts a counter on a Goblin or Army
5. Skeleton Crew — makes a token
6. Desecrated Tomb — makes a token
7. Chalk Outline — makes a token
8. Insidious Roots — makes a token
9. Undead Hand Ninja — makes each opponent lose 1 life
10. Erebos's Titan — triggers

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

a Warrior attacks — 1,319 cards in the game can cause this (Kraul Swarm is one).

1. Najeela, the Blade-Blossom — When Kraul Swarm attacks, Najeela, the Blade-Blossom makes a token

a Warrior deals combat damage — 1,319 cards in the game can cause this (Kraul Swarm is one).

1. Raiders' Spoils — When Kraul Swarm deals combat damage, Raiders' Spoils makes you lose life

a Warrior creature enters the battlefield — 1,401 cards in the game can cause this (Kraul Swarm is one).

1. Obsidian Battle-Axe — When Kraul Swarm enters, Obsidian Battle-Axe triggers

a Warrior enters the battlefield — 1,403 cards in the game can cause this (Kraul Swarm is one).

When Kraul Swarm enters:

1. Mardu Woe-Reaper — hits a graveyard
2. Thrasher Brute — makes each opponent lose 1 life
3. Decorated Champion — puts a +1/+1 counter on itself

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

When Kraul Swarm 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.

anything leaves a graveyard — 2,503 cards in the game can cause this (Kraul Swarm is one).

When Kraul Swarm leaves a graveyard:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

13 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 (Kraul Swarm is one).

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

When a card hits the graveyard thanks to Kraul Swarm:

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.