Confidence:StrongSolidPlausibleTentativeSpeculative

• Vizier of Remedies

  1W

  Creature — Human ClericW

  Counter synergy: both cards work with the same kind of counters, so their effects stack in a counters deck. Not necessarily a closed loop on its own.
• Channeler Initiate

  1G

  Creature — Human DruidG

  Counter synergy: both cards work with the same kind of counters, so their effects stack in a counters deck. Not necessarily a closed loop on its own.
• Carnifex Demon

  4BB

  Creature — Phyrexian DemonB

  Counter synergy: both cards work with the same kind of counters, so their effects stack in a counters deck. Not necessarily a closed loop on its own.
• Rings of Brighthearth

  3

  ArtifactC

  Grim Poppet has activated abilities that aren't mana abilities, fueling Rings of Brighthearth's activation-trigger.
• Illusionist's Bracers

  2

  Artifact — EquipmentC

  Grim Poppet has activated abilities that aren't mana abilities, fueling Illusionist's Bracers's activation-trigger.
• Kurkesh, Onakke Ancient

  2RR

  Legendary Creature — Ogre SpiritR

  Grim Poppet has activated abilities that aren't mana abilities, fueling Kurkesh, Onakke Ancient's activation-trigger.