Confidence:StrongSolidPlausibleTentativeSpeculative

• Reanimate

  B

  SorceryB

  Reanimate puts Leery Fogbeast onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Helping Hand

  W

  SorceryW

  Helping Hand puts Leery Fogbeast onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Unearth

  B

  SorceryB

  Unearth puts Leery Fogbeast onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Leery Fogbeast onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Laccolith Rig

  R

  Enchantment — AuraR

  Both cards trigger when a permanent blocks — they fire together.
• Godo, Bandit Warlord

  5R

  Legendary Creature — Human BarbarianR

  Godo, Bandit Warlord grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• All-Out Assault

  2RWB

  EnchantmentBRW

  All-Out Assault grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Balthier and Fran

  1RG

  Legendary Creature — Human RabbitGR

  Balthier and Fran grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Bruce Banner // The Incredible Hulk

  U2RRGG

  Legendary Creature — Human Scientist Hero // Legendary Creature — Gamma Berserker HeroGRU

  Bruce Banner grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Powerstone Minefield

  2RW

  EnchantmentRW

  Both cards trigger when a permanent blocks — they fire together.
• Trailblazer's Torch

  4

  Artifact — EquipmentC

  Both cards trigger when a permanent blocks — they fire together.
• Éomer, Marshal of Rohan

  2RR

  Legendary Creature — Human KnightR

  Éomer, Marshal of Rohan grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Fear of Missing Out

  1R

  Enchantment Creature — NightmareR

  Fear of Missing Out grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Roaming Throne

  4

  Artifact Creature — GolemC

  Roaming Throne makes Leery Fogbeast's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Bumi, Unleashed

  3RG

  Legendary Creature — Human Noble AllyGR

  Bumi, Unleashed grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Aurelia, the Warleader

  2RRWW

  Legendary Creature — AngelRW

  Aurelia, the Warleader grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Combat Celebrant

  2R

  Creature — Human WarriorR

  Combat Celebrant grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Leery Fogbeast's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Raph & Leo, Sibling Rivals

  1R/WR/W

  Legendary Creature — Mutant Ninja TurtleRW

  Raph & Leo, Sibling Rivals grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Anzrag, the Quake-Mole

  2RG

  Legendary Creature — Mole GodGR

  Anzrag, the Quake-Mole grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Akki Battle Squad

  5R

  Creature — Goblin SamuraiR

  Akki Battle Squad grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Bloodthirster

  5R

  Creature — DemonR

  Bloodthirster grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Hexplate Wallbreaker

  3RR

  Artifact — EquipmentR

  Hexplate Wallbreaker grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Hellkite Charger

  4RR

  Creature — DragonR

  Hellkite Charger grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.
• Najeela, the Blade-Blossom

  2R

  Legendary Creature — Human WarriorBGRUW

  Najeela, the Blade-Blossom grants an extra combat phase, enabling Leery Fogbeast's combat-trigger payoff.