Oko, Lorwyn Liege // Oko, Shadowmoor Scion

a planeswalker it grants abilities to — 312 cards in the game can cause this.

1. Ichormoon Gauntlet — Ichormoon Gauntlet gives Oko, Lorwyn Liege // Oko, Shadowmoor Scion an extra ability
2. Way of the Cryomancer — Way of the Cryomancer gives Oko, Lorwyn Liege // Oko, Shadowmoor Scion an extra ability
3. Way of the Wildspeaker — Way of the Wildspeaker gives Oko, Lorwyn Liege // Oko, Shadowmoor Scion an extra ability

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

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

When Oko, Lorwyn Liege // Oko, Shadowmoor Scion 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. Liliana the Repentant — When an Elk enters thanks to Oko, Lorwyn Liege // Oko, Shadowmoor Scion, Liliana the Repentant mills a card
2. Liliana the Faultless — When an Elk enters thanks to Oko, Lorwyn Liege // Oko, Shadowmoor Scion, Liliana the Faultless gains you 1 life
3. Builder's Talent — When Oko, Lorwyn Liege // Oko, Shadowmoor Scion enters, Builder's Talent puts a counter on a creature
4. Brainstealer Dragon — When an Elk enters thanks to Oko, Lorwyn Liege // Oko, Shadowmoor Scion, Brainstealer Dragon makes a player lose life equal to its mana value
5. Cloudstone Curio — When an Elk enters thanks to Oko, Lorwyn Liege // Oko, Shadowmoor Scion, Cloudstone Curio triggers

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

When Oko, Lorwyn Liege // Oko, Shadowmoor Scion 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.

provide a creature to sacrifice — 2,720 cards in the game can cause this.

1. Jalira, Master Polymorphist — Oko, Lorwyn Liege // Oko, Shadowmoor Scion makes fodder for Jalira, Master Polymorphist
2. Polymorph — Oko, Lorwyn Liege // Oko, Shadowmoor Scion makes fodder for Polymorph
3. Birthing Ritual — Oko, Lorwyn Liege // Oko, Shadowmoor Scion makes fodder for Birthing Ritual
4. Proteus Staff — Oko, Lorwyn Liege // Oko, Shadowmoor Scion makes fodder for Proteus Staff
5. Synthetic Destiny — Oko, Lorwyn Liege // Oko, Shadowmoor Scion makes fodder for Synthetic Destiny
6. Mass Polymorph — Oko, Lorwyn Liege // Oko, Shadowmoor Scion makes fodder for Mass Polymorph

2,714 other cards cause it too. These are the ones with the most connections.

a creature token enters the battlefield — 2,799 cards in the game can cause this (Oko is one).

When an Elk enters thanks to Oko, Lorwyn Liege // Oko, Shadowmoor Scion:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 2,799 cards in the game can cause this (Oko is one).

1. Staff of the Storyteller — When Oko, Lorwyn Liege // Oko, Shadowmoor Scion makes an Elk token, Staff of the Storyteller puts a story counter on itself

3 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 an Elk enters thanks to Oko, Lorwyn Liege // Oko, Shadowmoor Scion:

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, Lorwyn Liege // Oko, Shadowmoor Scion makes an Elk 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.

a card in a graveyard — 7,589 cards in the game can cause this (Oko is one).

Oko, Lorwyn Liege // Oko, Shadowmoor Scion:

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. Gale, Waterdeep Prodigy — puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
4. Harness the Storm — puts cards into the graveyard that Harness the Storm can bring back
5. Transplant Theorist — puts cards into the graveyard that Transplant Theorist can bring back
6. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
7. Wayward Angel — fills your graveyard toward the 7 or more cards Wayward Angel needs
8. Rescue from the Underworld — puts cards into the graveyard that Rescue from the Underworld can bring back
9. Victimize — puts cards into the graveyard that Victimize can bring back
10. Bound // Determined — puts cards into the graveyard that Bound // Determined 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 (Oko is one).

When a card hits the graveyard thanks to Oko, Lorwyn Liege // Oko, Shadowmoor Scion:

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.

a creature enters the battlefield — 19,800 cards in the game can cause this (Oko is one).

When an Elk enters thanks to Oko, Lorwyn Liege // Oko, Shadowmoor Scion:

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Pious Evangel // Wayward Disciple — gains you 1 life
3. Daxos, Blessed by the Sun — gains you 1 life

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