Bloodflow Connoisseur + Intruder Alarm Combos

9 known combos featuring both cards in Commander

Infinite LTB Infinite ETB Infinite sacrifice triggers Infinite death triggers Infinite mana creatures you control can produce

Combo 1 with Adarkar Valkyrie

Also requires: Adarkar Valkyrie Adarkar Valkyrie
Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite untap of creatures · Infinite mana creatures you control can produce · Infinite +1/+1 counters on a creature · Infinite untap of creatures you control
Steps
  1. Activate Adarkar Valkyrie by tapping it, targeting Bloodflow Connoisseur.
  2. Activate Bloodflow Connoisseur by sacrificing it.
  3. When Bloodflow Connoisseur dies, Adarkar Valkyrie triggers, returning Bloodflow Connoisseur from your graveyard to the battlefield.
  4. When Bloodflow Connoisseur enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  5. Resolve the Bloodflow Connoisseur ability.
  6. Repeat.

Combo 2 with Xu-Ifit, Osteoharmonist

Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite mana creatures you control can produce · Infinite untap of creatures · Infinite +1/+1 counters on a creature · Infinite untap of creatures you control
Show steps
  1. Activate Xu-Ifit by tapping it, returning a creature card from your graveyard to the battlefield.
  2. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  3. Activate Bloodflow Connoisseur by sacrificing the creature returned in step 1.
  4. Repeat.

Combo 3 with Zul Ashur, Lich Lord

Also requires: Zul Ashur, Lich Lord Zul Ashur, Lich Lord
Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite storm count · Infinite untap of creatures · Infinite mana creatures you control can produce · Infinite +1/+1 counters on a creature · Infinite untap of creatures you control
Show steps
  1. Activate Zul Ashur by tapping it, targeting a Zombie card in your graveyard.
  2. Activate any number of creatures you control by tapping them, adding enough mana to cast the Zombie.
  3. Cast the Zombie from your graveyard by paying its mana cost.
  4. When the Zombie enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  5. Activate Bloodflow Connoisseur by sacrificing the Zombie, putting a +1/+1 counter on Bloodflow Connoisseur.
  6. Repeat.

Combo 4 with Fain, the Broker + Pitiless Plunderer

Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite untap of creatures · Infinite mana creatures you control can produce · Infinite +1/+1 counters on a creature · Infinite untap of creatures you control
Show steps
  1. Activate Fain's third ability by tapping it and sacrificing another artifact, creating a 2/1 Inkling creature token.
  2. When the Inkling enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  3. Activate Bloodflow Connoisseur by sacrificing the Inkling.
  4. When the Inkling dies, Pitiless Plunderer triggers, creating a Treasure token.
  5. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
  6. Repeat.

Combo 5 with Otherworldly Escort + Amoeboid Changeling

Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite mana creatures you control can produce · Infinite untap of creatures · Infinite +1/+1 counters on a creature · Infinite untap of creatures you control
Show steps
  1. Activate Amoeboid Changeling's second ability by tapping it, causing Otherworldly Escort to lose all creature types until end of turn.
  2. Activate Bloodflow Connoisseur by sacrificing Otherworldly Escort.
  3. When Otherworldly Escort dies, it triggers, returning itself from your graveyard to the battlefield as a Spirit Detective.
  4. When Otherworldly Escort enters, Intruder Alarm triggers, untapping all creatures.
  5. Resolve the Bloodflow Connoisseur ability.
  6. Repeat.

Combo 6 with Valkyrie's Call + Amoeboid Changeling

Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite untap of creatures · Infinite mana creatures you control can produce · Infinite +1/+1 counters on a creature · Infinite untap of creatures you control
Show steps
  1. Activate Amoeboid Changeling's second ability by tapping it, causing another nontoken creature you control to lose all creature types until end of turn.
  2. Activate Bloodflow Connoisseur by sacrificing the creature targeted in step 1.
  3. When the creature dies, Valkyrie's Call triggers, returning the creature from your graveyard to the battlefield as a white Angel.
  4. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  5. Resolve the Bloodflow Connoisseur ability.
  6. Repeat.

Combo 7 with Hua Tuo, Honored Physician + Verdant Succession

Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite untap of creatures · Infinite mana creatures you control can produce · Infinite +1/+1 counters on a creature · Infinite untap of creatures you control
Show steps
  1. During your precombat main phase, activate Bloodflow Connoisseur by sacrificing the additional nontoken green creature.
  2. When the creature dies, Verdant Succession triggers.
  3. Holding priority, activate Hua Tuo by tapping it, putting the creature from your graveyard onto the top of your library.
  4. Resolve the Verdant Succession trigger, searching your library for the sacrificed creature and putting it onto the battlefield.
  5. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  6. Resolve the Bloodflow Connoisseur ability from step 1, putting a +1/+1 counter on it.
  7. Repeat.

Combo 8 with Xavier Sal, Infested Captain + Haunted One

Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite untap of creatures · Infinite mana creatures you control can produce · Infinite +1/+1 counters on a creature · Infinite power for certain creatures until end of turn · Infinite untap of creatures you control
Show steps
  1. Activate Xavier Sal's first ability by tapping it and removing a +1/+1 counter from the additional nontoken Human, Fungus and/or Pirate if it has one, or any counter from another permanent you control otherwise.
  2. Xavier Sal triggers, causing it and all other creatures you control that share a creature type with it to get +2/+0 and gain undying until end of turn.
  3. Resolve the Xavier Sal ability, causing you to populate.
  4. Activate Bloodflow Connoisseur by sacrificing the additional Human, Fungus and/or Pirate.
  5. When the creature dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  6. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  7. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
  8. Repeat.

Combo 9 with Dr. Madison Li + Robobrain War Mind

Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite energy counters · Infinite +1/+1 counters on a creature · Infinite mana creatures you control can produce · Infinite untap of creatures you control
Show steps
  1. Cast Robobrain War Mind by paying {3}{U}.
  2. When Robobrain War Mind enters, it and Intruder Alarm trigger.
  3. Resolve the Robobrain War Mind trigger, causing you to get {E} for each artifact creature you control.
  4. Resolve the Intruder Alarm trigger, untapping all creatures.
  5. Activate Bloodflow Connoisseur by sacrificing Robobrain War Mind.
  6. Activate Dr. Madison Li by tapping it and paying {E}{E}{E}{E}{E}, returning Robobrain War Mind from your graveyard to the battlefield.
  7. Repeat from step 2.
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