Old Hob, Alleycat Blues

a creature token leaves the battlefield — 58 cards in Old Hob's colors can cause this (Old Hob is one).

1. Twilight Drover — When a Mutant leaves the battlefield thanks to Old Hob, Alleycat Blues, Twilight Drover puts a +1/+1 counter on itself

a token is put into a graveyard from the battlefield — 47 cards in Old Hob's colors can cause this (Old Hob is one).

1. Tatsumasa, the Dragon's Fang — When a Mutant dies thanks to Old Hob, Alleycat Blues, Tatsumasa, the Dragon's Fang exiles itself

a nontoken Cat enters the battlefield — 194 cards in Old Hob's colors can cause this (Old Hob is one).

1. Arahbo, the First Fang — When Old Hob, Alleycat Blues enters, Arahbo, the First Fang makes a token

a Cat enters the battlefield — 204 cards in Old Hob's colors can cause this (Old Hob is one).

1. Kemba, Kha Enduring — When Old Hob, Alleycat Blues enters, Kemba, Kha Enduring triggers

provide a creature to sacrifice — 1,060 cards in Old Hob's colors can cause this.

1. Industrial Advancement — Old Hob, Alleycat Blues makes fodder for Industrial Advancement
2. Divergent Transformations — Old Hob, Alleycat Blues makes fodder for Divergent Transformations
3. Transmogrify — Old Hob, Alleycat Blues makes fodder for Transmogrify

1,057 other cards cause it too. These are the ones with the most connections.

a creature token enters the battlefield — 1,095 cards in Old Hob's colors can cause this (Old Hob is one).

When a Mutant enters thanks to Old Hob, Alleycat Blues:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 1,095 cards in Old Hob's colors can cause this (Old Hob is one).

1. Staff of the Storyteller — When Old Hob, Alleycat Blues makes a Mutant token, Staff of the Storyteller puts a story counter on itself

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

a creature dies — 827 cards in Old Hob's colors can cause this (Old Hob is one).

When a Mutant dies thanks to Old Hob, Alleycat Blues:

1. Daxos, Blessed by the Sun — gains you 1 life
2. Adarkar Valkyrie — brings a card back
3. Luminous Broodmoth — brings a card back
4. Oathkeeper, Takeno's Daisho — brings a card back
5. Resurrection Orb — brings a card back
6. Enduring Renewal — brings a card back
7. Graceful Reprieve — brings a card back
8. Gift of Immortality — brings a card back
9. Squee's Embrace — brings a card back
10. Angelic Renewal — sacrifices itself

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

a token enters the battlefield — 1,460 cards in Old Hob's colors can cause this (Old Hob is one).

When a Mutant enters thanks to Old Hob, Alleycat Blues:

1. Belladonna Took — gains you 1 life
2. Lucy MacLean, Positively Armed — makes a token
3. Caretaker's Talent — draws you 1 card
4. Spiritcall Enthusiast // Scrollboost — becomes prepared

a token is created — 1,461 cards in Old Hob's colors can cause this (Old Hob is one).

When Old Hob, Alleycat Blues makes a Mutant token:

1. Idol of Oblivion — draws you 1 card
2. Rosie Cotton of South Lane — puts a counter on a permanent

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

a creature leaves the battlefield — 1,359 cards in Old Hob's colors can cause this (Old Hob is one).

When a Mutant leaves the battlefield thanks to Old Hob, Alleycat Blues:

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Ninth Bridge Patrol — puts a +1/+1 counter on itself
3. Flaming Fist Officer — puts a +1/+1 counter on itself
4. Valor of the Worthy — makes a token
5. Outpost Siege — deals 1 damage

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

a creature attacks — 6,550 cards in Old Hob's colors can cause this (Old Hob is one).

When Old Hob, Alleycat Blues attacks:

1. Adaptive Omnitool — searches a library
2. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
3. Staff of Titania — makes a token
4. Saw — sacrifices a creature
5. Ultima Weapon — kills a creature an opponent controls
6. Total War — kills a creature
7. The Spear of Leonidas — triggers
8. Super-Soldier Serum — triggers

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

anything attacks — 6,550 cards in Old Hob's colors can cause this (Old Hob is one).

When Old Hob, Alleycat Blues 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. Guide of Souls — triggers
5. Banon, the Returners' Leader — draws and discards
6. Three Dog, Galaxy News DJ — sacrifices an Aura
7. Inti, Seneschal of the Sun — triggers
8. Gut, True Soul Zealot — sacrifices a creature or artifact
9. Cool but Rude — draws and discards
10. Swashbuckler Extraordinaire — sacrifices a Treasure

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

a creature blocks — 6,550 cards in Old Hob's colors can cause this (Old Hob is one).

When Old Hob, Alleycat Blues blocks:

1. Tide of War — sacrifices a creature
2. Dead-Iron Sledge — kills a creature

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

a creature is cast — 6,572 cards in Old Hob's colors can cause this (Old Hob is one).

1. God-Eternal Oketra — When Old Hob, Alleycat Blues is cast, God-Eternal Oketra makes a token

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

a creature enters the battlefield — 7,303 cards in Old Hob's colors can cause this (Old Hob is one).

1. Boss's Chauffeur — When a Mutant enters thanks to Old Hob, Alleycat Blues, Boss's Chauffeur puts a +1/+1 counter on itself
2. Enduring Innocence — When a Mutant enters thanks to Old Hob, Alleycat Blues, Enduring Innocence draws you 1 card
3. Enduring Courage — When a Mutant enters thanks to Old Hob, Alleycat Blues, Enduring Courage gives +2/+0
4. Slash, Reptile Rampager — When a Mutant enters thanks to Old Hob, Alleycat Blues, Slash, Reptile Rampager deals 2 damage
5. Gimli of the Glittering Caves — When Old Hob, Alleycat Blues enters, Gimli of the Glittering Caves puts counters on a permanent
6. The Neutrinos — When a Mutant enters thanks to Old Hob, Alleycat Blues, The Neutrinos gets +1/+0
7. Wingnut, Bat on the Belfry — When a Mutant enters thanks to Old Hob, Alleycat Blues, Wingnut, Bat on the Belfry grants flying, haste and menace
8. Aetherstorm Roc — When a Mutant enters thanks to Old Hob, Alleycat Blues, Aetherstorm Roc puts a counter on a permanent you control
9. Raphael, Most Attitude — When a Mutant enters thanks to Old Hob, Alleycat Blues, Raphael, Most Attitude exiles a card from your library

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

anything enters the battlefield — 10,759 cards in Old Hob's colors can cause this (Old Hob is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a Mutant enters thanks to Old Hob, Alleycat Blues, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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