Oko, Thief of Crowns

a planeswalker is cast — 361 cards in the game can cause this (Oko is one).

When Oko, Thief of Crowns is cast:

1. Jaya's Phoenix — returns itself from the graveyard
2. Interplanar Beacon — gains you 1 life
3. Defiler of Vigor — puts a counter on a creature
4. Defiler of Dreams — draws you 1 card
5. Primeval Bounty — puts 3 counters on a creature
6. Tetsuko Umezawa, Pursuer — gets +1/+1
7. Thor, God of Thunder — deals that spell's mana value damage
8. Krile Baldesion — brings a card back
9. Summon: Good King Mog XII — makes a token
10. Blood Funnel — sacrifices a creature

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

a planeswalker enters the battlefield — 366 cards in the game can cause this (Oko is one).

1. Builder's Talent — When a Food enters thanks to Oko, Thief of Crowns, Builder's Talent puts a counter on a creature
2. Brainstealer Dragon — When a Food enters thanks to Oko, Thief of Crowns, Brainstealer Dragon makes a player lose life equal to its mana value
3. Cloudstone Curio — When Oko, Thief of Crowns enters, Cloudstone Curio triggers

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

a token enters the battlefield — 3,710 cards in the game can cause this (Oko is one).

When a Food enters thanks to Oko, Thief of Crowns:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes each opponent lose 1 life
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Oko is one).

When Oko, Thief of Crowns makes a Food token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

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

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

When a Food enters thanks to Oko, Thief of Crowns:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

55 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 (Oko is one).

1. HYDRA Assault Robot — When a Food enters thanks to Oko, Thief of Crowns, HYDRA Assault Robot deals 1 damage
2. Era of Innovation — When a Food enters thanks to Oko, Thief of Crowns, Era of Innovation puts a counter on a permanent you control
3. Nature's Wrath — When Oko, Thief of Crowns enters, Nature's Wrath makes a player sacrifice an Island or permanent

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