Molder

an enchantment in a graveyard — 983 cards in the game can cause this (Molder is one).

Molder puts cards into the:

1. Bilbo, Unexpected Adventurer — graveyard that Bilbo, Unexpected Adventurer can bring back
2. Narset, Enlightened Exile — graveyard that Narset, Enlightened Exile can bring back
3. Fallaji Archaeologist — graveyard that Fallaji Archaeologist can bring back
4. Saprazzan Bailiff — graveyard that Saprazzan Bailiff can bring back
5. Chandra, Chill of Compliance — graveyard that Chandra, Chill of Compliance can bring back
6. Open the Vaults — graveyard that Open the Vaults can bring back
7. Mine Excavation — graveyard that Mine Excavation can bring back
8. Cantivore — graveyard, and Cantivore gets bigger

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

an enchantment is put into a graveyard from the battlefield — 987 cards in the game can cause this (Molder is one).

1. Femeref Enchantress — When an enchantment is put into a graveyard from the battlefield thanks to Molder, Femeref Enchantress draws you 1 card

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

an artifact in a graveyard — 1,226 cards in the game can cause this (Molder is one).

Molder puts cards into the:

1. T'Chaka, Venerable King — graveyard that T'Chaka, Venerable King can bring back
2. Goblin Welder — graveyard that Goblin Welder can bring back
3. Tomakul Scrapsmith — graveyard that Tomakul Scrapsmith can bring back
4. Anrakyr the Traveller — graveyard that Anrakyr the Traveller can bring back
5. Scrap Mastery — graveyard that Scrap Mastery can bring back
6. Donnie & April, Adorkable Duo — graveyard that Donnie & April, Adorkable Duo can bring back
7. Keeper of the Cadence — graveyard that Keeper of the Cadence can bring back
8. Grasping Tentacles — graveyard that Grasping Tentacles can bring back
9. Slag Fiend — graveyard, and Slag Fiend gets bigger
10. Dakkon, Shadow Slayer — graveyard that Dakkon, Shadow Slayer can bring back

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

an artifact is put into a graveyard from the battlefield — 1,254 cards in the game can cause this (Molder is one).

When an artifact is put into a graveyard from the battlefield thanks to Molder:

1. Party Dude — draws you 1 card
2. Tezzeret's Touch — brings a card back
3. Krenko, Baron of Tin Street — makes a token
4. Shard of the Void Dragon — puts 2 +1/+1 counters on itself
5. Kibo, Uktabi Prince — puts a counter on an Ape or Monkey
6. Ich-Tekik, Salvage Splicer — puts a +1/+1 counter on itself
7. Gremlin Infestation — makes a token
8. Summoning Station — untaps itself
9. Pain Distributor — deals 1 damage
10. Fangren Marauder — gains you 5 life

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

life is gained — 2,076 cards in the game can cause this (Molder is one).

When Molder gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. Marina Vendrell's Grimoire — draws you that many cards
3. South Wind Avatar — makes each opponent lose 1 life
4. Rodolf Duskbringer — grants indestructible
5. Fiendish Panda — puts a +1/+1 counter on itself
6. Veinwitch Coven — brings a card back
7. Cleric Class — puts a counter on a creature
8. Lich's Mastery — draws you that many cards
9. Wall of Limbs — puts a +1/+1 counter on itself
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

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

an instant is cast — 3,931 cards in the game can cause this (Molder is one).

1. Electro, Assaulting Battery — When Molder is cast, Electro, Assaulting Battery adds 1 mana
2. The Emperor of Palamecia // The Lord Master of Hell — When Molder is cast, The Emperor of Palamecia // The Lord Master of Hell puts a +1/+1 counter on itself
3. Lotus-Eye Mystics — When Molder is cast, Lotus-Eye Mystics gets +1/+1
4. Lunar Mystic — When Molder is cast, Lunar Mystic draws you 1 card
5. Ojer Pakpatiq, Deepest Epoch // Temple of Cyclical Time — When Molder is cast, Ojer Pakpatiq, Deepest Epoch // Temple of Cyclical Time grants rebound
6. Repeated Reverberation — When Molder is cast, Repeated Reverberation copies an ability
7. Riku of Two Reflections — When Molder is cast, Riku of Two Reflections copies a spell
8. Sword of Wealth and Power — When Molder is cast, Sword of Wealth and Power copies a spell
9. Lilah, Undefeated Slickshot — When Molder is cast, Lilah, Undefeated Slickshot gets +1/+1
10. In the Eye of Chaos — When Molder is cast, In the Eye of Chaos counters a spell

427 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 (Molder is one).

1. Heart-Shaped Herb — Molder puts cards into the graveyard that Heart-Shaped Herb can bring back
2. Enlightened Confidant — Molder puts cards into the graveyard that Enlightened Confidant can bring back
3. Tergrid, God of Fright // Tergrid's Lantern — Molder puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
4. Grazing Kelpie — Molder puts cards into the graveyard that Grazing Kelpie can bring back
5. Dauthi Voidwalker — Cards Molder would put into an opponent's graveyard are exiled by Dauthi Voidwalker instead, and it can play from among them
6. Endurance — Molder puts cards into the graveyard that Endurance can bring back
7. Thieves' Guild Enforcer — Molder fills an opponent's graveyard toward the 8 or more cards Thieves' Guild Enforcer needs
8. Soaring Thought-Thief — Molder fills an opponent's graveyard toward the 8 or more cards Soaring Thought-Thief needs
9. Athreos, Shroud-Veiled — Molder puts cards into the graveyard that Athreos, Shroud-Veiled can bring back
10. Merfolk Windrobber — Molder fills an opponent's graveyard toward the 8 or more cards Merfolk Windrobber needs

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 (Molder is one).

1. The Haunt of Hightower — When an artifact or enchantment hits the graveyard thanks to Molder, The Haunt of Hightower puts a +1/+1 counter on itself

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