Confidence:StrongSolidPlausibleTentativeSpeculative

• Chandra, Torch of Defiance

  2RR

  Legendary Planeswalker — ChandraR

  Chandra, Torch of Defiance produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Scavenger Regent // Exude Toxin

  3BXBB

  Creature — Dragon // Sorcery — OmenB

  Scavenger Regent produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Baron Helmut Zemo

  BBB

  Legendary Creature — Human Noble VillainB

  Copy engine: one card makes a copy of a creature every turn, and the other's enter-the-battlefield effect rewards each copy. Real, repeatable value — the partner can't untap or re-enter the copier, so it never goes infinite.
• Elesh Norn, Grand Cenobite

  5WW

  Legendary Creature — Phyrexian PraetorW

  Elesh Norn, Grand Cenobite produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Nicol Bolas, the Ravager // Nicol Bolas, the Arisen

  1UBR

  Legendary Creature — Elder Dragon // Legendary Planeswalker — BolasBRU

  Nicol Bolas, the Ravager produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Phlage, Titan of Fire's Fury

  1RW

  Legendary Creature — Elder GiantRW

  Phlage, Titan of Fire's Fury produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Sarkhan's Unsealing

  3R

  EnchantmentR

  Sarkhan's Unsealing produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Wrenn and Six

  RG

  Legendary Planeswalker — WrennGR

  Wrenn and Six produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Chandra, Flameshaper

  5RR

  Legendary Planeswalker — ChandraR

  Chandra, Flameshaper produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Chandra's Defeat

  R

  InstantR

  Chandra's Defeat produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Ugin, the Spirit Dragon

  8

  Legendary Planeswalker — UginC

  Ugin, the Spirit Dragon produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Professor Dellian Fel

  2BG

  Legendary Planeswalker — DellianBG

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Pass the Torch

  1R

  InstantR

  Pass the Torch produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Chandra, Hope's Beacon

  4RR

  Legendary Planeswalker — ChandraR

  Chandra, Hope's Beacon produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Tibalt, Wicked Tormentor

  3RR

  Legendary Planeswalker — TibaltR

  Tibalt, Wicked Tormentor produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Dragonback Assault

  3GUR

  EnchantmentGRU

  Dragonback Assault produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Sarkhan, Wanderer to Shiv

  3R

  Legendary Planeswalker — SarkhanR

  Sarkhan, Wanderer to Shiv produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Chandra, Pyromaster

  2RR

  Legendary Planeswalker — ChandraR

  Chandra, Pyromaster produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• The Meathook Massacre

  XBB

  Legendary EnchantmentB

  The Meathook Massacre produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Nahiri, Storm of Stone

  2R/WR/W

  Legendary Planeswalker — NahiriRW

  Nahiri, Storm of Stone produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Omnath, Locus of Rage

  3RRGG

  Legendary Creature — ElementalGR

  Omnath, Locus of Rage produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Huatli, Warrior Poet

  3RW

  Legendary Planeswalker — HuatliRW

  Huatli, Warrior Poet produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Languish

  2BB

  SorceryB

  Languish produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Flames of the Raze-Boar

  5R

  InstantR

  Flames of the Raze-Boar produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.
• Magma Spray

  R

  InstantR

  Magma Spray produces damage that can kill creatures, enabling Underbridge Warlock's death-trigger or removal payoff.