Confidence:StrongSolidPlausibleTentativeSpeculative

• Chandra, Flamecaller

  4RR

  Legendary Planeswalker — ChandraR

  Chandra, Flamecaller deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Let the Galaxy Burn

  X5R

  SorceryR

  Let the Galaxy Burn deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Slice and Dice

  4RR

  SorceryR

  Slice and Dice deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Chain Reaction

  2RR

  SorceryR

  Chain Reaction deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Jack of Hearts, Volatile Hero

  1RR

  Legendary Creature — Alien Human HeroR

  Jack of Hearts, Volatile Hero deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Godo, Bandit Warlord

  5R

  Legendary Creature — Human BarbarianR

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

  2RWB

  EnchantmentBRW

  All-Out Assault grants an extra combat phase, enabling Urza's Armor's combat-trigger payoff.
• Exocrine

  X2R

  Creature — TyranidR

  Exocrine deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Scattershot Archer

  G

  Creature — Elf ArcherG

  Scattershot Archer deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Balthier and Fran

  1RG

  Legendary Creature — Human RabbitGR

  Balthier and Fran grants an extra combat phase, enabling Urza's Armor'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 Urza's Armor's combat-trigger payoff.
• Swooping Pteranodon

  3RW

  Creature — DinosaurRW

  Swooping Pteranodon produces broad damage that redirects through Urza's Armor into something useful.
• Subterranean Tremors

  XR

  SorceryR

  Subterranean Tremors deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Éomer, Marshal of Rohan

  2RR

  Legendary Creature — Human KnightR

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

  1R

  Enchantment Creature — NightmareR

  Fear of Missing Out grants an extra combat phase, enabling Urza's Armor's combat-trigger payoff.
• Heaven // Earth

  XGXRR

  Instant // SorceryGR

  Heaven deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Missy

  3UBR

  Legendary Creature — Time Lord RogueBRU

  Missy produces broad damage that redirects through Urza's Armor into something useful.
• Spiteful Banditry

  XRR

  EnchantmentR

  Spiteful Banditry deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Savage Alliance

  2R

  InstantR

  Savage Alliance deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Fulminous Forte

  2R

  InstantR

  Fulminous Forte deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Iroh's Demonstration

  1R

  Sorcery — LessonR

  Iroh's Demonstration deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Nibelheim Aflame

  2RR

  SorceryR

  Nibelheim Aflame deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Bloodfire Infusion

  2R

  Enchantment — AuraR

  Bloodfire Infusion deals damage to many targets, fueling Urza's Armor's damage-payoff trigger.
• Jaya, Fiery Negotiator

  2RR

  Legendary Planeswalker — JayaR

  Jaya, Fiery Negotiator produces broad damage that redirects through Urza's Armor into something useful.
• Bumi, Unleashed

  3RG

  Legendary Creature — Human Noble AllyGR

  Bumi, Unleashed grants an extra combat phase, enabling Urza's Armor's combat-trigger payoff.