Cantankerous Keepers

hits creature — 2,298 cards in the game can cause this (Cantankerous Keepers is one).

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Cantankerous Keepers onto the battlefield from your library
2. Kethek, Crucible Goliath — Kethek, Crucible Goliath can put Cantankerous Keepers onto the battlefield from your library
3. Polymorph — Polymorph can put Cantankerous Keepers onto the battlefield from your library
4. Birthing Ritual — Birthing Ritual can put Cantankerous Keepers onto the battlefield from your library
5. Industrial Advancement — Industrial Advancement can put Cantankerous Keepers onto the battlefield from your library
6. Killer Instinct — Killer Instinct can put Cantankerous Keepers onto the battlefield from your library
7. Arthur, Marigold Knight — Arthur, Marigold Knight can put Cantankerous Keepers onto the battlefield from your library
8. Proteus Staff — Proteus Staff can put Cantankerous Keepers onto the battlefield from your library
9. Synthetic Destiny — Synthetic Destiny can put Cantankerous Keepers onto the battlefield from your library
10. Divergent Transformations — Divergent Transformations can put Cantankerous Keepers onto the battlefield from your library

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

an Elf attacks — 723 cards in the game can cause this (Cantankerous Keepers is one).

When Cantankerous Keepers attacks:

1. Celeborn the Wise — scries
2. Tyvar the Bellicose — grants deathtouch
3. Harald Unites the Elves — shrinks a creature by -1/-1
4. Arboreal Alliance — triggers

a nontoken Elf enters the battlefield — 728 cards in the game can cause this (Cantankerous Keepers is one).

1. Wirewood Hivemaster — When Cantankerous Keepers enters, Wirewood Hivemaster makes a token

an Elf enters the battlefield — 752 cards in the game can cause this (Cantankerous Keepers is one).

When Cantankerous Keepers enters:

1. Wolverine Riders — gains you its toughness life
2. Elvish Warmaster — makes a token
3. Elvish Vanguard — puts a +1/+1 counter on itself
4. Marwyn, the Nurturer — puts a +1/+1 counter on itself
5. Woodland Weavemaster — gets +1/+1
6. High Perfect Morcant — puts a counter on a permanent an opponent controls
7. Maralen, Fae Ascendant — exiles a card from an opponent's library

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

a Soldier creature enters the battlefield — 1,279 cards in the game can cause this (Cantankerous Keepers is one).

1. Veteran's Armaments — When Cantankerous Keepers enters, Veteran's Armaments triggers

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

When Cantankerous Keepers 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 (Cantankerous Keepers is one).

Cantankerous Keepers:

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

When a card hits the graveyard thanks to Cantankerous Keepers:

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 (Cantankerous Keepers is one).

When Cantankerous Keepers 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

127 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 (Cantankerous Keepers is one).

When Cantankerous Keepers attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

198 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 (Cantankerous Keepers is one).

When Cantankerous Keepers enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. The Neutrinos — gets +1/+0
4. Aetherstorm Roc — puts a counter on a permanent you control
5. Raphael, Most Attitude — exiles a card from your library

348 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 (Cantankerous Keepers is one).

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

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