Heart Warden

an Elf in a graveyard — 19 cards in the game can cause this (Heart Warden is one).

When Heart Warden is in the graveyard:

1. Elvish Eulogist — gets bigger
2. Morcant's Eyes — gets bigger
3. Harald Unites the Elves — can bring it back
4. Mirkwood Elk — can bring it back
5. Elderfang Ritualist — can bring it back
6. Morcant's Loyalist — can bring it back

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

a nontoken Elf is put into a graveyard from the battlefield — 19 cards in the game can cause this (Heart Warden is one).

When Heart Warden is put into a graveyard from the battlefield:

1. Prowess of the Fair — makes a token
2. Skemfar Avenger — draws you 1 card

an Elf is put into a graveyard from the battlefield — 19 cards in the game can cause this (Heart Warden is one).

When Heart Warden is put into a graveyard from the battlefield:

1. Miara, Thorn of the Glade — draws you 1 card
2. Elderfang Venom — makes each opponent lose 1 life
3. Serpent's Soul-Jar — exiles it

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

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

When Heart Warden attacks:

1. Celeborn the Wise — scries
2. Tyvar the Bellicose — grants deathtouch
3. Arboreal Alliance — triggers

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

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

1. Wirewood Hivemaster — When Heart Warden enters, Wirewood Hivemaster makes a token

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

When Heart Warden 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 nontoken creature is sacrificed — 1,714 cards in the game can cause this (Heart Warden is one).

When you sacrifice Heart Warden:

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 (Heart Warden is one).

When you sacrifice Heart Warden:

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 (Heart Warden is one).

When Heart Warden 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. Surgical Suite // Hospital Room — can bring it back
8. Sword of Light and Shadow — can bring it back
9. Necromantic Thirst — can bring it back
10. Krile Baldesion — 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 (Heart Warden is one).

When Heart Warden 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 (Heart Warden is one).

1. Pious Evangel // Wayward Disciple — When Heart Warden dies, Pious Evangel // Wayward Disciple makes each opponent lose 1 life

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

a card is drawn — 3,815 cards in the game can cause this (Heart Warden is one).

1. Toothy, Imaginary Friend — When Heart Warden makes a player draw a card, Toothy, Imaginary Friend puts a +1/+1 counter on itself

66 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 (Heart Warden is one).

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

34 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 (Heart Warden is one).

1. Havi, the All-Father — Heart Warden 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 (Heart Warden is one).

1. Shaun, Father of Synths — When Heart Warden attacks, Shaun, Father of Synths makes a token

154 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 (Heart Warden is one).

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

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