Confidence:StrongSolidPlausibleTentativeSpeculative

• Karakas✓

  Legendary LandW

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Command Beacon

  LandC

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Otawara, Soaring City

  Legendary LandU

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Ally Encampment

  LandC

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Riptide Laboratory

  LandU

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Sanctum of Eternity✓

  LandC

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Bloodline Recollector // Ancestral Craving

  1BB

  Creature — Vampire Warlock // InstantB

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Bloodline Recollector's death-trigger or removal payoff.
• Chevill, Bane of Monsters

  BG

  Legendary Creature — Human RogueBG

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Chevill, Bane of Monsters's death-trigger or removal payoff.
• Private Research

  U

  Enchantment — AuraU

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Private Research's death-trigger or removal payoff.
• Ojer Taq, Deepest Foundation // Temple of Civilization

  4WW

  Legendary Creature — God // LandW

  Zacama, Primal Calamity untaps all (or many) permanents, refreshing Ojer Taq, Deepest Foundation's tap activation.
• Quest for the Gravelord

  B

  EnchantmentB

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Quest for the Gravelord's death-trigger or removal payoff.
• Bequeathal

  G

  Enchantment — AuraG

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Bequeathal's death-trigger or removal payoff.
• Mu Yanling, Sky Dancer

  1UU

  Legendary Planeswalker — YanlingU

  Zacama, Primal Calamity untaps all (or many) permanents, refreshing Mu Yanling, Sky Dancer's tap activation.
• Kraven the Hunter

  1BG

  Legendary Creature — Human Warrior VillainBG

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Kraven the Hunter's death-trigger or removal payoff.
• Aclazotz, Deepest Betrayal // Temple of the Dead

  3BB

  Legendary Creature — Bat God // LandB

  Zacama, Primal Calamity untaps all (or many) permanents, refreshing Aclazotz, Deepest Betrayal's tap activation.
• Lagomos, Hand of Hatred

  1BR

  Legendary Creature — Human ShamanBR

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Lagomos, Hand of Hatred's death-trigger or removal payoff.
• Enduring Renewal✓

  2WW

  EnchantmentW

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Enduring Renewal's death-trigger or removal payoff.
• Eater of Virtue

  1

  Legendary Artifact — EquipmentC

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Eater of Virtue's death-trigger or removal payoff.
• Skullclamp

  1

  Artifact — EquipmentC

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Skullclamp's death-trigger or removal payoff.
• Malicious Affliction

  BB

  InstantB

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Malicious Affliction's death-trigger or removal payoff.
• Athreos, God of Passage

  1WB

  Legendary Enchantment Creature — GodBW

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Athreos, God of Passage's death-trigger or removal payoff.
• Emeritus of Woe // Demonic Tutor

  3B1B

  Creature — Vampire Warlock // SorceryB

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Emeritus of Woe's death-trigger or removal payoff.
• Ob Nixilis, Unshackled

  4BB

  Legendary Creature — DemonB

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Ob Nixilis, Unshackled's death-trigger or removal payoff.
• Glissa, the Traitor

  BGG

  Legendary Creature — Phyrexian Zombie ElfBG

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Glissa, the Traitor's death-trigger or removal payoff.
• Incendiary

  R

  Enchantment — AuraR

  Zacama, Primal Calamity can kill creatures (with damage or by shrinking them), enabling Incendiary's death-trigger or removal payoff.