Reaper King

hits creature — 2,298 cards in the game can cause this.

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Reaper King onto the battlefield from your library
2. Polymorph — Polymorph can put Reaper King onto the battlefield from your library
3. Birthing Ritual — Birthing Ritual can put Reaper King onto the battlefield from your library
4. Industrial Advancement — Industrial Advancement can put Reaper King onto the battlefield from your library
5. Killer Instinct — Killer Instinct can put Reaper King onto the battlefield from your library
6. Arthur, Marigold Knight — Arthur, Marigold Knight can put Reaper King onto the battlefield from your library
7. Proteus Staff — Proteus Staff can put Reaper King onto the battlefield from your library
8. Synthetic Destiny — Synthetic Destiny can put Reaper King onto the battlefield from your library
9. Divergent Transformations — Divergent Transformations can put Reaper King onto the battlefield from your library
10. Transmogrify — Transmogrify can put Reaper King onto the battlefield from your library
11. Mass Polymorph — Mass Polymorph can put Reaper King onto the battlefield from your library
12. Chaos Mutation — Chaos Mutation can put Reaper King onto the battlefield from your library
13. Lukka, Coppercoat Outcast — Lukka, Coppercoat Outcast can put Reaper King onto the battlefield from your library
14. Identity Echo — Identity Echo can put Reaper King onto the battlefield from your library
15. Jace, Multiverse Architect — Jace, Multiverse Architect can put Reaper King onto the battlefield from your library

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

put a Scarecrow onto the battlefield — 107 cards in the game can cause this.

1. Bloodline Pretender — When Bloodline Pretender enters, Reaper King kills a permanent an opponent controls
2. Gladewalker Ritualist — When Gladewalker Ritualist enters, Reaper King kills a permanent an opponent controls
3. Barkform Harvester — When Barkform Harvester enters, Reaper King kills a permanent an opponent controls
4. The Reaper, King No More — When The Reaper, King No More enters, Reaper King kills a permanent an opponent controls
5. Scarecrone — When Scarecrone enters, Reaper King kills a permanent an opponent controls
6. Dread Tiller — When Dread Tiller enters, Reaper King kills a permanent an opponent controls
7. Wickersmith's Tools — When a Scarecrow enters thanks to Wickersmith's Tools, Reaper King kills a permanent an opponent controls
8. Webweaver Changeling — When Webweaver Changeling enters, Reaper King kills a permanent an opponent controls
9. Graveshifter — When Graveshifter enters, Reaper King kills a permanent an opponent controls
10. Osseous Sticktwister — When Osseous Sticktwister enters, Reaper King kills a permanent an opponent controls

97 other cards cause it too. These are the ones with the most connections.

a permanent in a graveyard — 173 cards in the game can cause this (Reaper King is one).

Reaper King puts cards into the graveyard that:

1. Nezumi Freewheeler // Hideous Fleshwheeler — can bring back
2. Cache Grab — can bring back
3. Neyam Shai Murad — can bring back
4. Seed of Hope — can bring back
5. Rapid Rescue — can bring back
6. Wasteful Harvest — can bring back
7. Wrenn and Realmbreaker — can bring back

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

a nontoken permanent is put into a graveyard from the battlefield — 173 cards in the game can cause this (Reaper King is one).

1. Liability — When a permanent is put into a graveyard from the battlefield thanks to Reaper King, Liability makes a player lose 1 life

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

a permanent is put into a graveyard from the battlefield — 174 cards in the game can cause this (Reaper King is one).

When a permanent is put into a graveyard from the battlefield thanks to Reaper King:

1. Prince of Thralls — brings a card back
2. Kothophed, Soul Hoarder — draws you 1 card
3. Last Laugh — deals 1 damage
4. Sarulf, Realm Eater — puts a +1/+1 counter on itself
5. Patron of the Nezumi — makes each opponent lose 1 life

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

a permanent leaves the battlefield — 315 cards in the game can cause this (Reaper King is one).

1. Super Shredder — When a permanent leaves the battlefield thanks to Reaper King, Super Shredder puts a +1/+1 counter on itself

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

an artifact attacks — 1,243 cards in the game can cause this (Reaper King is one).

When Reaper King attacks:

1. Alibou, Ancient Witness — deals X damage
2. Bio-Asset Allocator — makes each opponent lose 1 life
3. Assaultron Dominator — puts a counter on a permanent
4. Aloy, Savior of Meridian — triggers

an artifact deals combat damage — 1,243 cards in the game can cause this (Reaper King is one).

When Reaper King deals combat damage:

1. Locutus of Borg — makes a token
2. Sharding Sphinx — makes a token
3. Antagonist Incorporator — makes a token
4. Research Thief — draws you 1 card
5. Thopter Spy Network — draws you 1 card
6. Hive Mind Coprocessor — makes you lose life
7. Pia Nalaar, Chief Mechanic — puts a counter on a permanent you control
8. Automated Assembly Line — triggers

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

a nontoken artifact deals combat damage — 1,243 cards in the game can cause this (Reaper King is one).

1. Virulent Silencer — When Reaper King deals combat damage, Virulent Silencer puts 2 counters on a permanent

an artifact is cast — 3,683 cards in the game can cause this (Reaper King is one).

When Reaper King is cast:

1. Mendicant Core, Guidelight — copies a spell
2. Sai, Master Thopterist — makes a token
3. Ravenous Robots — makes a token
4. Pinnacle Emissary — makes a token
5. Mirrodin Besieged — makes a token
6. Poetic Ingenuity — makes a token
7. Digsite Engineer — makes a token
8. Myrsmith — makes a token
9. Riddlesmith — draws you 1 card
10. Dr. Madison Li — puts a counter on a permanent you control

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

a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Reaper King is one).

When Reaper King enters:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates
5. Replication Specialist — makes a token
6. Weapons Manufacturing — makes a token
7. Mirrorworks — makes a token

an artifact enters the battlefield — 4,643 cards in the game can cause this (Reaper King is one).

When Reaper King enters:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils

64 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 (Reaper King is one).

1. Shaun, Father of Synths — When Reaper King attacks, Shaun, Father of Synths makes a token

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

a creature is cast — 18,010 cards in the game can cause this (Reaper King is one).

1. Primeval Bounty — When Reaper King is cast, Primeval Bounty makes a token

90 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 (Reaper King is one).

1. Pollywog Prodigy — When Reaper King enters, Pollywog Prodigy puts a counter on itself

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