Oona's Blackguard

a Faerie deals combat damage — 217 cards in the game can cause this (Oona's Blackguard is one).

When Oona's Blackguard deals combat damage:

1. Nettling Nuisance — makes a token
2. Faerie Bladecrafter — puts a +1/+1 counter on itself
3. Alela, Cunning Conqueror — triggers

a Faerie attacks — 217 cards in the game can cause this (Oona's Blackguard is one).

1. Talion's Messenger — When Oona's Blackguard attacks, Talion's Messenger draws you 1 card

a Faerie creature is cast — 217 cards in the game can cause this (Oona's Blackguard is one).

1. Archmage of Echoes — When Oona's Blackguard is cast, Archmage of Echoes copies a spell

a Faerie enters the battlefield — 237 cards in the game can cause this (Oona's Blackguard is one).

1. Obyra, Dreaming Duelist — When Oona's Blackguard enters, Obyra, Dreaming Duelist makes each opponent lose 1 life

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

a Rogue attacks — 636 cards in the game can cause this (Oona's Blackguard is one).

1. Soaring Thought-Thief — When Oona's Blackguard attacks, Soaring Thought-Thief mills a card

a Rogue deals combat damage — 636 cards in the game can cause this (Oona's Blackguard is one).

1. Anowon, the Ruin Thief — When Oona's Blackguard deals combat damage, Anowon, the Ruin Thief mills a card

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

a Rogue creature enters the battlefield — 657 cards in the game can cause this (Oona's Blackguard is one).

1. Cloak and Dagger — When Oona's Blackguard enters, Cloak and Dagger triggers

a Rogue enters the battlefield — 659 cards in the game can cause this (Oona's Blackguard is one).

1. Thieves' Guild Enforcer — When Oona's Blackguard enters, Thieves' Guild Enforcer mills a card

a card is discarded — 2,042 cards in the game can cause this (Oona's Blackguard is one).

When a permanent makes a player discard a card thanks to Oona's Blackguard:

1. Sangromancer — gains you 3 life
2. Lo and Li, Royal Advisors — puts a counter on an Advisor
3. Nath of the Gilt-Leaf — makes a token
4. Tourach, Dread Cantor — puts a +1/+1 counter on itself
5. Tinybones, Pocket Nuisance — deals 1 damage
6. Tinybones, Bauble Burglar — hits a graveyard
7. Fell Specter — makes each opponent lose 2 life
8. Spirit Cairn — makes a token
9. Confessor — gains you 1 life
10. Hostile Investigator — triggers

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

a creature gets a counter — 2,691 cards in the game can cause this (Oona's Blackguard is one).

When a Rogue gets a counter thanks to Oona's Blackguard:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Shalai and Hallar — deals that much damage
6. Danny Pink — draws you 1 card
7. Enduring Scalelord — puts a +1/+1 counter on itself
8. Mikey & Leo, Chaos & Order — draws you 1 card
9. Knight of Wundagore — puts a +1/+1 counter on itself
10. Omarthis, Ghostfire Initiate — puts a counter on a permanent

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

anything gets a counter — 4,415 cards in the game can cause this (Oona's Blackguard is one).

1. All Will Be One — When a Rogue gets a counter thanks to Oona's Blackguard, All Will Be One deals that much damage

8 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 (Oona's Blackguard is one).

1. Bloodbond March — Oona's Blackguard puts cards into the graveyard that Bloodbond March can bring back
2. Heart-Shaped Herb — Oona's Blackguard puts cards into the graveyard that Heart-Shaped Herb can bring back
3. Enlightened Confidant — Oona's Blackguard puts cards into the graveyard that Enlightened Confidant can bring back
4. Tergrid, God of Fright // Tergrid's Lantern — Oona's Blackguard puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
5. Grazing Kelpie — Oona's Blackguard puts cards into the graveyard that Grazing Kelpie can bring back
6. Dauthi Voidwalker — Cards Oona's Blackguard would put into an opponent's graveyard are exiled by Dauthi Voidwalker instead, and it can play from among them
7. Endurance — Oona's Blackguard puts cards into the graveyard that Endurance can bring back
8. Athreos, Shroud-Veiled — Oona's Blackguard puts cards into the graveyard that Athreos, Shroud-Veiled can bring back
9. Picklock Prankster // Free the Fae — Oona's Blackguard puts cards into the graveyard that Picklock Prankster // Free the Fae can bring back
10. Merfolk Windrobber — Oona's Blackguard 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 (Oona's Blackguard is one).

When a card hits the graveyard thanks to Oona's Blackguard:

1. The Haunt of Hightower — puts a +1/+1 counter on itself
2. Duskmantle Guildmage — makes each opponent lose 1 life
3. Vulturous Zombie — puts a +1/+1 counter on itself
4. Bloodchief Ascension — makes each opponent lose 2 life
5. Compost — draws you 1 card
6. Planar Void — hits a graveyard

5 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 (Oona's Blackguard is one).

When Oona's Blackguard attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Inti, Seneschal of the Sun — triggers
4. Cool but Rude — draws and discards
5. Invisible Woman — triggers
6. Caesar, Legion's Emperor — sacrifices a creature
7. Guide of Souls — triggers

133 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 (Oona's Blackguard is one).

1. Adaptive Omnitool — When Oona's Blackguard attacks, Adaptive Omnitool searches a library

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Oona's Blackguard is one).

1. Samwise Gamgee — When Oona's Blackguard enters, Samwise Gamgee makes a token

32 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 (Oona's Blackguard is one).

When Oona's Blackguard enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. Aetherstorm Roc — puts a counter on a permanent you control

475 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 (Oona's Blackguard is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Oona's Blackguard enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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