Timbermare

an Elemental creature in a graveyard — 88 cards in the game can cause this (Timbermare is one).

1. Thunderkin Awakener — When Timbermare is in the graveyard, Thunderkin Awakener can bring it back

a nontoken Elemental is sacrificed — 90 cards in the game can cause this (Timbermare is one).

1. Ashling, the Limitless — When you sacrifice Timbermare, Ashling, the Limitless makes a token

an Elemental in a graveyard — 90 cards in the game can cause this (Timbermare is one).

When Timbermare is in the graveyard:

1. Sunflare Shaman — gets bigger
2. Horde of Notions — can bring it back

an Elemental is put into a graveyard from the battlefield — 93 cards in the game can cause this (Timbermare is one).

When Timbermare is put into a graveyard from the battlefield:

1. Omnath, Locus of Rage — deals 3 damage
2. Titania, Nature's Force — mills a card

a creature becomes tapped — 565 cards in the game can cause this (Timbermare is one).

1. Chrome Companion — When Chrome Companion becomes tapped thanks to Timbermare, it gains you 1 life
2. Unctus, Grand Metatect — When a creature becomes tapped thanks to Timbermare, Unctus, Grand Metatect draws you 1 card
3. Sharae of Numbing Depths — When a creature becomes tapped thanks to Timbermare, Sharae of Numbing Depths draws you 1 card
4. Rewrite History — When a creature becomes tapped thanks to Timbermare, Rewrite History draws you 1 card
5. Stinging Licid — When a creature becomes tapped thanks to Timbermare, Stinging Licid deals 2 damage
6. Gideon's Avenger — When a creature becomes tapped thanks to Timbermare, Gideon's Avenger puts a +1/+1 counter on itself
7. Icewrought Sentry — When a creature becomes tapped thanks to Timbermare, Icewrought Sentry gets +2/+1
8. Cryoshatter — When a creature becomes tapped thanks to Timbermare, Cryoshatter kills a creature
9. Don't Move — When a creature becomes tapped thanks to Timbermare, Don't Move kills a creature
10. Hylda of the Icy Crown — When a creature becomes tapped thanks to Timbermare, Hylda of the Icy Crown triggers

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

anything becomes tapped — 699 cards in the game can cause this (Timbermare is one).

1. Gran-Gran — When Gran-Gran becomes tapped thanks to Timbermare, it draws you 1 card

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

an Elemental enters the battlefield — 754 cards in the game can cause this (Timbermare is one).

When Timbermare enters:

1. Champion of the Path — deals its power damage
2. Risen Reef — puts a land onto the battlefield

a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Timbermare is one).

When you sacrifice Timbermare:

1. Fumulus, the Infestation — makes a token
2. Bag of Devouring — exiles it

a creature is sacrificed — 1,741 cards in the game can cause this (Timbermare is one).

When you sacrifice Timbermare:

1. Ziatora, the Incinerator — deals that creature's power damage
2. Dina, Essence Brewer — draws you 1 card
3. Fleshtaker — gains you 1 life
4. Body Dropper — puts a +1/+1 counter on itself
5. Smothering Abomination — draws you 1 card
6. Kels, Fight Fixer — draws you 1 card
7. Caesar, Legion's Emperor — triggers
8. Grist, the Hunger Tide — kills a creature or planeswalker an opponent controls
9. Cabal Therapist — triggers
10. Rakdos, the Muscle — exiles a card from an opponent's library

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

a creature in a graveyard — 2,769 cards in the game can cause this (Timbermare is one).

When Timbermare is in the graveyard:

1. Chainer, Dementia Master — can bring it back
2. Havengul Lich — can bring it back
3. Liliana the Repentant — can bring it back
4. Paleoloth — can bring it back
5. Chainer, Nightmare Adept — can bring it back
6. Banon, the Returners' Leader — can bring it back
7. Sword of Light and Shadow — can bring it back
8. Necromantic Thirst — can bring it back
9. Krile Baldesion — can bring it back
10. Extus, Oriq Overlord // Awaken the Blood Avatar — can bring it back

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

a nontoken creature dies — 2,769 cards in the game can cause this (Timbermare is one).

When Timbermare dies:

1. Zahur, Glory's Past — makes a token
2. Liesa, Forgotten Archangel — brings a card back
3. Avacyn, Angel of Horror — brings a card back
4. Yedora, Grave Gardener — brings a card back
5. Nim Deathmantle — brings a card back
6. Valkyrie's Call — brings a card back
7. Decaying Soil — brings a card back
8. High-Society Hunter — draws you 1 card
9. Liliana, Heretical Healer // Liliana, Defiant Necromancer — flickers itself
10. Body Launderer — draws and discards

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

a creature dies — 2,830 cards in the game can cause this (Timbermare is one).

When Timbermare dies:

1. Battle of Hoover Dam — puts 2 counters on a creature
2. Pious Evangel // Wayward Disciple — makes each opponent lose 1 life
3. Daxos, Blessed by the Sun — gains you 1 life
4. Bereaved Survivor // Dauntless Avenger — triggers

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

a creature leaves the battlefield — 4,238 cards in the game can cause this (Timbermare is one).

1. Ninja Teen — When Timbermare leaves the battlefield, Ninja Teen makes each opponent lose 1 life

35 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 (Timbermare is one).

1. Havi, the All-Father — Timbermare fills your graveyard toward the 4 or more cards Havi, the All-Father needs

443 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 (Timbermare is one).

When Timbermare attacks:

1. Shaun, Father of Synths — makes a token
2. Surgical Suite // Hospital Room — puts a counter on a creature

147 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 (Timbermare is one).

1. Chorale of the Void — When Timbermare attacks, Chorale of the Void brings a card back

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