Oswald Fiddlebender

an Artificer enters the battlefield — 69 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

1. Inventor's Goggles — When Oswald Fiddlebender enters, Inventor's Goggles triggers

an Artificer creature it grants types to — 69 cards in Oswald Fiddlebender's colors can cause this.

1. Machinist's Arsenal — Machinist's Arsenal gives Oswald Fiddlebender an extra creature type

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

an artifact is sacrificed — 321 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

1. Carrot Cake — When Carrot Cake is sacrificed thanks to Oswald Fiddlebender, it makes a token
2. Magnetic Snuffler — When you sacrifice an artifact to Oswald Fiddlebender, Magnetic Snuffler puts a +1/+1 counter on itself

an artifact in a graveyard — 411 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

Oswald Fiddlebender puts cards into the graveyard that:

1. Loran, Disciple of History — can bring back
2. Builder's Talent — can bring back
3. Trading Post — can bring back
4. Emeria Shepherd — can bring back
5. Serra Paragon — can bring back
6. Sun-Blessed Healer — can bring back
7. Bilbo, Unexpected Adventurer — can bring back
8. Guardian Scalelord — can bring back
9. Cavalier of Dawn — can bring back
10. Wayspeaker Bodyguard — can bring back

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

a nontoken artifact is put into a graveyard from the battlefield — 411 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

When you sacrifice an artifact to Oswald Fiddlebender:

1. Slagstone Refinery — makes a token
2. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

an artifact is put into a graveyard from the battlefield — 415 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

When you sacrifice an artifact to Oswald Fiddlebender:

1. Syr Ginger, the Meal Ender — puts a +1/+1 counter on itself
2. Summoning Station — untaps itself
3. Tablet of Epityr — gains you 1 life
4. Magnetic Mine — deals 2 damage
5. Scrapheap — gains you 1 life
6. Martyr's Bond — makes an opponent sacrifice a permanent

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

a nontoken artifact enters the battlefield — 2,530 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

When an artifact enters thanks to Oswald Fiddlebender:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates
5. Mirrorworks — makes a token

an artifact enters the battlefield — 2,658 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

1. Vessel of Endless Rest — When Vessel of Endless Rest enters thanks to Oswald Fiddlebender, it brings a card back
2. Mandible Justiciar — When an artifact enters thanks to Oswald Fiddlebender, Mandible Justiciar gets +1/+1
3. Arcbound Crusher — When an artifact enters thanks to Oswald Fiddlebender, Arcbound Crusher puts a +1/+1 counter on itself
4. Battered Golem — When an artifact enters thanks to Oswald Fiddlebender, Battered Golem untaps itself
5. Grinding Station — When an artifact enters thanks to Oswald Fiddlebender, Grinding Station untaps itself
6. Leonin Elder — When an artifact enters thanks to Oswald Fiddlebender, Leonin Elder gains you 1 life
7. Ingenious Smith — When an artifact enters thanks to Oswald Fiddlebender, Ingenious Smith puts a +1/+1 counter on itself
8. Phalanx Vanguard — When an artifact enters thanks to Oswald Fiddlebender, Phalanx Vanguard gets +1/+0
9. Thopter Architect — When an artifact enters thanks to Oswald Fiddlebender, Thopter Architect grants flying
10. Serum Tank — When an artifact enters thanks to Oswald Fiddlebender, Serum Tank puts a charge counter on itself

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

a permanent is put into a graveyard from the battlefield — 1,145 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

1. Oathkeeper, Takeno's Daisho — When Oathkeeper, Takeno's Daisho is put into a graveyard from the battlefield thanks to Oswald Fiddlebender, it exiles a creature

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

a card in a graveyard — 1,400 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

1. Heart-Shaped Herb — Oswald Fiddlebender puts cards into the graveyard that Heart-Shaped Herb can bring back
2. Wayward Angel — Oswald Fiddlebender fills your graveyard toward the 7 or more cards Wayward Angel needs
3. Enlightened Confidant — Oswald Fiddlebender puts cards into the graveyard that Enlightened Confidant can bring back
4. Barkform Harvester — Oswald Fiddlebender puts cards into the graveyard that Barkform Harvester can bring back
5. Cybernetic Specialist — Oswald Fiddlebender puts cards into the graveyard that Cybernetic Specialist can bring back
6. Reito Sentinel — Oswald Fiddlebender puts cards into the graveyard that Reito Sentinel can bring back
7. Chrome Companion — Oswald Fiddlebender puts cards into the graveyard that Chrome Companion can bring back
8. Victor Mancha, Runaway — Oswald Fiddlebender puts cards into the graveyard that Victor Mancha, Runaway can bring back
9. Phyrexian Archivist — Oswald Fiddlebender puts cards into the graveyard that Phyrexian Archivist can bring back
10. Kirtar's Wrath — Oswald Fiddlebender fills your graveyard toward the 7 or more cards Kirtar's Wrath needs

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

a creature attacks — 3,562 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

When Oswald Fiddlebender attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature
3. Ultima Weapon — kills a creature an opponent controls

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

anything attacks — 3,562 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

When Oswald Fiddlebender attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Apothecary White — makes a token
4. Adeline, Resplendent Cathar — makes a token
5. Guide of Souls — triggers

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

a creature blocks — 3,562 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

1. Dead-Iron Sledge — When Oswald Fiddlebender blocks, Dead-Iron Sledge kills a creature

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

a creature is cast — 3,572 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

1. God-Eternal Oketra — When Oswald Fiddlebender is cast, God-Eternal Oketra makes a token

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

a creature enters the battlefield — 4,091 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

When Oswald Fiddlebender enters:

1. Enduring Innocence — draws you 1 card
2. Aetherstorm Roc — puts a counter on a permanent you control

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

anything enters the battlefield — 6,738 cards in Oswald Fiddlebender's colors can cause this (Oswald Fiddlebender is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Oswald Fiddlebender enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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