Confidence:StrongSolidPlausibleTentativeSpeculative

• Reanimate

  B

  SorceryB

  Reanimate puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Helping Hand

  W

  SorceryW

  Helping Hand puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Unearth

  B

  SorceryB

  Unearth puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• The Flame of Keld

  1R

  Enchantment — SagaR

  Bhaal's Invoker deals damage, and The Flame of Keld makes each hit bigger — it doubles, triples or adds to the damage your sources deal.
• Fiery Gambit

  2R

  SorceryR

  Fiery Gambit untaps lands, fueling Bhaal's Invoker's mana-hungry effect.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Innocuous Researcher

  3G

  Creature — Centaur DetectiveG

  Innocuous Researcher untaps lands, fueling Bhaal's Invoker's mana-hungry effect.
• Time Spiral

  4UU

  SorceryU

  Time Spiral untaps lands, fueling Bhaal's Invoker's mana-hungry effect.
• Can't Stay Away

  WB

  SorceryBW

  Can't Stay Away puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Priest of Fell Rites

  WB

  Creature — Human WarlockBW

  Priest of Fell Rites puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• City on Fire

  5RRR

  EnchantmentR

  Bhaal's Invoker deals damage, and City on Fire makes each hit bigger — it doubles, triples or adds to the damage your sources deal.
• Fiery Emancipation

  3RRR

  EnchantmentR

  Bhaal's Invoker deals damage, and Fiery Emancipation makes each hit bigger — it doubles, triples or adds to the damage your sources deal.
• Nissa, Vastwood Seer // Nissa, Sage Animist

  2G

  Legendary Creature — Elf Scout // Legendary Planeswalker — NissaG

  Nissa, Vastwood Seer untaps lands, fueling Bhaal's Invoker's mana-hungry effect.
• Sawhorn Nemesis

  3R

  Creature — DinosaurR

  Bhaal's Invoker deals damage, and Sawhorn Nemesis makes each hit bigger — it doubles, triples or adds to the damage your sources deal.
• Resistance Is Futile

  1B

  SorceryB

  Resistance Is Futile puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Rem Karolus, Stalwart Slayer

  1RW

  Legendary Creature — Human KnightRW

  Bhaal's Invoker deals damage, and Rem Karolus, Stalwart Slayer makes each hit bigger — it doubles, triples or adds to the damage your sources deal.
• Animate Dead

  1B

  Enchantment — AuraB

  Animate Dead puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Exhume

  1B

  SorceryB

  Exhume puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Twinflame Tyrant

  3RR

  Creature — DragonR

  Bhaal's Invoker deals damage, and Twinflame Tyrant makes each hit bigger — it doubles, triples or adds to the damage your sources deal.
• Return Triumphant

  1W

  SorceryW

  Return Triumphant puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Tor Wauki the Younger

  3BR

  Legendary Creature — Human ArcherBR

  Bhaal's Invoker deals damage, and Tor Wauki the Younger makes each hit bigger — it doubles, triples or adds to the damage your sources deal.
• Life // Death

  G1B

  Sorcery // SorceryBG

  Life puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

  Bhaal's Invoker has activated abilities that aren't mana abilities, fueling Elrond, Moon-Reader's activation-trigger.
• Dance of the Dead

  1B

  Enchantment — AuraB

  Dance of the Dead puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Recommission

  1W

  SorceryW

  Recommission puts Bhaal's Invoker onto the battlefield from a graveyard without casting it, so its mana cost is never paid.