Voldaren Bloodcaster // Bloodbat Summoner

create a Blood token — 39 cards in the game can cause this.

1. Transmutation Font — When Transmutation Font makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
2. Moonstone Eulogist — When Moonstone Eulogist makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
3. Kamber, the Plunderer — When Kamber, the Plunderer makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
4. Blood Fountain — When Blood Fountain makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
5. Restless Bloodseeker // Bloodsoaked Reveler — When Restless Bloodseeker // Bloodsoaked Reveler makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
6. Grisly Ritual — When Grisly Ritual makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
7. Exsanguinator Cavalry — When Exsanguinator Cavalry makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
8. Blood Servitor — When Blood Servitor makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
9. Gluttonous Guest — When Gluttonous Guest makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers
10. Falkenrath Forebear — When Falkenrath Forebear makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers

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

a creature transforms — 105 cards in the game can cause this (Voldaren Bloodcaster is one).

When Voldaren Bloodcaster // Bloodbat Summoner transforms:

1. Sygg, Wanderwine Wisdom // Sygg, Wanderbrine Shield — grants a keyword
2. Neglected Heirloom // Ashmouth Blade — triggers

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

a Vampire attacks — 484 cards in the game can cause this (Voldaren Bloodcaster is one).

When Voldaren Bloodcaster // Bloodbat Summoner attacks:

1. Glass-Cast Heart — makes a token
2. Sanctum Seeker — makes each opponent lose 1 life

a nontoken Vampire attacks — 484 cards in the game can cause this (Voldaren Bloodcaster is one).

1. Mavren Fein, Dusk Apostle — When Voldaren Bloodcaster // Bloodbat Summoner attacks, Mavren Fein, Dusk Apostle makes a token

a Vampire creature is cast — 484 cards in the game can cause this (Voldaren Bloodcaster is one).

1. Bloodlord of Vaasgoth — When Voldaren Bloodcaster // Bloodbat Summoner is cast, Bloodlord of Vaasgoth grants bloodthirst

a Vampire deals combat damage — 484 cards in the game can cause this (Voldaren Bloodcaster is one).

When Voldaren Bloodcaster // Bloodbat Summoner deals combat damage:

1. Rakish Heir — puts a counter on a permanent
2. Stensia Masquerade — puts a counter on a permanent

a Vampire enters the battlefield — 500 cards in the game can cause this (Voldaren Bloodcaster is one).

When Voldaren Bloodcaster // Bloodbat Summoner enters:

1. Anje, Maid of Dishonor — makes a token
2. Forerunner of the Legion — gives +1/+1
3. Markov Enforcer — deals damage
4. Evelyn, the Covetous — exiles a card from a library

a nontoken Wizard enters the battlefield — 1,243 cards in the game can cause this (Voldaren Bloodcaster is one).

1. Inalla, Archmage Ritualist — When Voldaren Bloodcaster // Bloodbat Summoner enters, Inalla, Archmage Ritualist makes a token

a Wizard creature enters the battlefield — 1,264 cards in the game can cause this (Voldaren Bloodcaster is one).

1. Diviner's Wand — When Voldaren Bloodcaster // Bloodbat Summoner enters, Diviner's Wand triggers

a nontoken creature dies — 2,769 cards in the game can cause this.

1. Shriveling Rot — When a creature dies thanks to Shriveling Rot, Voldaren Bloodcaster // Bloodbat Summoner makes a token
2. Foot Chopper — When a creature dies thanks to Foot Chopper, Voldaren Bloodcaster // Bloodbat Summoner makes a token
3. Blasting Station — When you sacrifice a creature to Blasting Station, Voldaren Bloodcaster // Bloodbat Summoner makes a token
4. Lethal Vapors — When a creature dies thanks to Lethal Vapors, Voldaren Bloodcaster // Bloodbat Summoner makes a token
5. Grave Peril — When a creature dies thanks to Grave Peril, Voldaren Bloodcaster // Bloodbat Summoner makes a token
6. Spreading Plague — When a creature dies thanks to Spreading Plague, Voldaren Bloodcaster // Bloodbat Summoner makes a token
7. Hot Soup — When a creature dies thanks to Hot Soup, Voldaren Bloodcaster // Bloodbat Summoner makes a token
8. Cracked Skull — When a creature dies thanks to Cracked Skull, Voldaren Bloodcaster // Bloodbat Summoner makes a token
9. Sporogenic Infection — When a creature dies thanks to Sporogenic Infection, Voldaren Bloodcaster // Bloodbat Summoner makes a token
10. Mire Blight — When a creature dies thanks to Mire Blight, Voldaren Bloodcaster // Bloodbat Summoner makes a token

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

a token enters the battlefield — 3,710 cards in the game can cause this (Voldaren Bloodcaster is one).

When a Blood enters thanks to Voldaren Bloodcaster // Bloodbat Summoner:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes each opponent lose 1 life
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Voldaren Bloodcaster is one).

When Voldaren Bloodcaster // Bloodbat Summoner makes a Blood token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

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

an artifact enters the battlefield — 4,643 cards in the game can cause this (Voldaren Bloodcaster is one).

When a Blood enters thanks to Voldaren Bloodcaster // Bloodbat Summoner:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

56 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 (Voldaren Bloodcaster is one).

When Voldaren Bloodcaster // Bloodbat Summoner attacks:

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

193 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 (Voldaren Bloodcaster is one).

When Voldaren Bloodcaster // Bloodbat Summoner attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

121 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 (Voldaren Bloodcaster is one).

1. Tide of War — When Voldaren Bloodcaster // Bloodbat Summoner blocks, Tide of War sacrifices a creature

27 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 (Voldaren Bloodcaster is one).

When Voldaren Bloodcaster // Bloodbat Summoner enters:

1. Slash, Reptile Rampager — deals 2 damage
2. The Neutrinos — gets +1/+0
3. Wingnut, Bat on the Belfry — grants flying, haste and menace
4. Aetherstorm Roc — puts a counter on a permanent you control
5. Raphael, Most Attitude — exiles a card from your library

339 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 (Voldaren Bloodcaster is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Voldaren Bloodcaster // Bloodbat Summoner enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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