Confidence:StrongSolidPlausibleTentativeSpeculative

• Kiora, the Tide's Fury

  3U

  Legendary Planeswalker — KioraU

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Najeela, the Blade-Blossom

  2R

  Legendary Creature — Human WarriorBGRUW

  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.
• Chevill, Bane of Monsters

  BG

  Legendary Creature — Human RogueBG

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Chevill, Bane of Monsters's death-trigger or removal payoff.
• Bloodline Recollector // Ancestral Craving

  1BB

  Creature — Vampire Warlock // InstantB

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Bloodline Recollector's death-trigger or removal payoff.
• The Meathook Massacre

  XBB

  Legendary EnchantmentB

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling The Meathook Massacre's death-trigger or removal payoff.
• Kraven the Hunter

  1BG

  Legendary Creature — Human Warrior VillainBG

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Kraven the Hunter's death-trigger or removal payoff.
• Undead Sprinter

  BR

  Creature — ZombieBR

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Timeline Culler

  BB

  Creature — Drix WarlockB

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Liliana, Heretical Healer // Liliana, Defiant Necromancer

  1BB

  Legendary Creature — Human Cleric // Legendary Planeswalker — LilianaB

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Liliana, Heretical Healer's death-trigger or removal payoff.
• Jace, Ingenious Mind-Mage

  4UU

  Legendary Planeswalker — JaceU

  Jace, Ingenious Mind-Mage untaps all (or many) permanents, refreshing A-Pyre-Sledge Arsonist's tap activation.
• Lagomos, Hand of Hatred

  1BR

  Legendary Creature — Human ShamanBR

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Lagomos, Hand of Hatred's death-trigger or removal payoff.
• Aggravated Assault

  2R

  EnchantmentR

  Aggravated Assault untaps all (or many) permanents, refreshing A-Pyre-Sledge Arsonist's tap activation.
• Tenacious Underdog

  1B

  Creature — Human WarriorB

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Veteran Beastrider

  1GW

  Creature — Human KnightGW

  Veteran Beastrider untaps all (or many) permanents, refreshing A-Pyre-Sledge Arsonist's tap activation.
• A-Minsc & Boo, Timeless Heroes

  3RG

  Legendary Planeswalker — MinscGR

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling A-Minsc & Boo, Timeless Heroes's death-trigger or removal payoff.
• Athreos, God of Passage

  1WB

  Legendary Enchantment Creature — GodBW

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Athreos, God of Passage's death-trigger or removal payoff.
• Squee, the Immortal

  1RR

  Legendary Creature — GoblinR

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Eater of Virtue

  1

  Legendary Artifact — EquipmentC

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Eater of Virtue's death-trigger or removal payoff.
• Oathsworn Vampire

  1B

  Creature — Vampire KnightB

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Intruder Alarm

  2U

  EnchantmentU

  Intruder Alarm untaps all (or many) permanents, refreshing A-Pyre-Sledge Arsonist's tap activation.
• Sméagol, Helpful Guide

  1BG

  Legendary Creature — Halfling HorrorBG

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Sméagol, Helpful Guide's death-trigger or removal payoff.
• Bonecache Overseer

  B

  Creature — Squirrel WarlockB

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Bonecache Overseer's death-trigger or removal payoff.
• Cult Conscript

  B

  Creature — Skeleton WarriorB

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Cult Conscript's death-trigger or removal payoff.
• Emeritus of Woe // Demonic Tutor

  3B1B

  Creature — Vampire Warlock // SorceryB

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling Emeritus of Woe's death-trigger or removal payoff.
• The Scorpion God

  3BR

  Legendary Creature — GodBR

  A-Pyre-Sledge Arsonist produces damage that can kill creatures, enabling The Scorpion God's death-trigger or removal payoff.