Black Widow, Daring Operative

a nontoken Hero enters the battlefield — 358 cards in the game can cause this (Black Widow is one).

1. Black Panther, Vanguard — When Black Widow, Daring Operative enters, Black Panther, Vanguard triggers

a Hero creature it grants types to — 371 cards in the game can cause this.

1. Spider-Suit — Spider-Suit gives Black Widow, Daring Operative an extra creature type

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

a Hero enters the battlefield — 375 cards in the game can cause this (Black Widow is one).

When Black Widow, Daring Operative enters:

1. Hawkeye, Trick Shot — deals damage
2. Captain America, Team Leader — grants haste and vigilance
3. Nighthawk, Dark Defender — gives +1/+1
4. Team Transmitter — gains you 1 life

put a creature into a graveyard — 2,769 cards in the game can cause this.

1. Foot Chopper — Foot Chopper puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
2. Blasting Station — Blasting Station puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
3. Lethal Vapors — Lethal Vapors puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
4. Grave Peril — Grave Peril puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
5. Spreading Plague — Spreading Plague puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
6. Hot Soup — Hot Soup puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
7. Cracked Skull — Cracked Skull puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
8. Sporogenic Infection — Sporogenic Infection puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
9. Mire Blight — Mire Blight puts cards into the graveyard, and Black Widow, Daring Operative gets bigger
10. Death Pits of Rath — Death Pits of Rath puts cards into the graveyard, and Black Widow, Daring Operative gets bigger

2,759 other cards cause it too. These are the ones with the most connections.

life is lost — 3,160 cards in the game can cause this (Black Widow is one).

When a permanent makes a player lose life thanks to Black Widow, Daring Operative:

1. Far Fortune, End Boss — raises your speed
2. Zahur, Glory's Past — raises your speed
3. Mendicant Core, Guidelight — raises your speed
4. Aether Syphon — raises your speed
5. Vnwxt, Verbose Host — raises your speed
6. Embalmed Ascendant — raises your speed
7. Slick Imitator — raises your speed
8. Nesting Bot — raises your speed
9. Howlsquad Heavy — raises your speed
10. Hour of Victory — raises your speed

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

a Human enters the battlefield — 4,639 cards in the game can cause this (Black Widow is one).

When Black Widow, Daring Operative enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Thalia's Lieutenant — puts a +1/+1 counter on itself
5. Champion of the Parish — puts a +1/+1 counter on itself
6. Captain of the Mists — untaps itself
7. Erkenbrand, Lord of Westfold — gives +1/+0
8. Beregond of the Guard — gives +1/+1
9. Théoden, King of Rohan — grants double strike
10. Lossarnach Captain — taps a creature an opponent controls

2 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 (Black Widow is one).

Black Widow, Daring Operative:

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

When a card hits the graveyard thanks to Black Widow, Daring Operative:

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.

anything attacks — 17,934 cards in the game can cause this (Black Widow is one).

When Black Widow, Daring Operative attacks:

1. Temmet, Naktamun's Will — draws you 1 card
2. Invisible Woman — triggers
3. Caesar, Legion's Emperor — sacrifices a creature
4. Guide of Souls — triggers
5. Campsite Cuisine — sacrifices a Food
6. Gossip's Talent — triggers
7. Banon, the Returners' Leader — draws and discards

119 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 (Black Widow is one).

When Black Widow, Daring Operative attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Saw — sacrifices a creature

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

a creature blocks — 17,934 cards in the game can cause this (Black Widow is one).

1. Tide of War — When Black Widow, Daring Operative blocks, Tide of War sacrifices a creature

29 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 (Black Widow is one).

When Black Widow, Daring Operative enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Legolas Greenleaf — puts a counter on a permanent
5. The Neutrinos — gets +1/+0
6. Wingnut, Bat on the Belfry — grants flying, haste and menace
7. Aetherstorm Roc — puts a counter on a permanent you control
8. Raphael, Most Attitude — exiles a card from your library

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

anything enters the battlefield — 26,499 cards in the game can cause this.

When Black Widow, Daring Operative:

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
2. Geth, Thane of Contracts — enters thanks to Geth, Thane of Contracts, it mills a card

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