Confidence:StrongSolidPlausibleTentativeSpeculative

• Vizier of Remedies

  1W

  Creature — Human ClericW

  Counter negation: one card replaces a costly counter that the other would impose, breaking the limiter.
• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

  Sinking Feeling has activated abilities that aren't mana abilities, fueling Elrond, Moon-Reader's activation-trigger.
• Rings of Brighthearth

  3

  ArtifactC

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

  2

  Artifact — EquipmentC

  Sinking Feeling has activated abilities that aren't mana abilities, fueling Illusionist's Bracers's activation-trigger.