Confidence:StrongSolidPlausibleTentativeSpeculative

• Teferi, Temporal Pilgrim

  3UU

  Legendary Planeswalker — TeferiU

  Goliath, Mass Manipulator draws a large number of cards, enabling Teferi, Temporal Pilgrim's draw-payoff or weaponized-draw effect.
• Ob Nixilis Reignited

  3BB

  Legendary Planeswalker — NixilisB

  Goliath, Mass Manipulator draws a large number of cards, enabling Ob Nixilis Reignited's draw-payoff or weaponized-draw effect.
• Innocuous Researcher

  3G

  Creature — Centaur DetectiveG

  Innocuous Researcher untaps lands, fueling Goliath, Mass Manipulator's mana-hungry effect.
• Fiery Gambit

  2R

  SorceryR

  Fiery Gambit untaps lands, fueling Goliath, Mass Manipulator's mana-hungry effect.
• Red Ghost, Intangible Genius

  2UR

  Legendary Creature — Human Scientist VillainRU

  Goliath, Mass Manipulator draws a large number of cards, enabling Red Ghost, Intangible Genius's draw-payoff or weaponized-draw effect.
• Time Spiral

  4UU

  SorceryU

  Time Spiral untaps lands, fueling Goliath, Mass Manipulator's mana-hungry effect.
• Stinkweed Imp

  2B

  Creature — ImpB

  Goliath, Mass Manipulator draws a large number of cards, enabling Stinkweed Imp's draw-payoff or weaponized-draw effect.
• Nissa, Vastwood Seer // Nissa, Sage Animist

  2G

  Legendary Creature — Elf Scout // Legendary Planeswalker — NissaG

  Nissa, Vastwood Seer untaps lands, fueling Goliath, Mass Manipulator's mana-hungry effect.
• The Rise of Sozin // Fire Lord Sozin

  4BB

  Enchantment — Saga // Legendary Creature — Human NobleB

  Goliath, Mass Manipulator draws a large number of cards, enabling The Rise of Sozin's draw-payoff or weaponized-draw effect.
• Sheoldred, the Apocalypse

  2BB

  Legendary Creature — Phyrexian PraetorB

  Goliath, Mass Manipulator draws a large number of cards, enabling Sheoldred, the Apocalypse's draw-payoff or weaponized-draw effect.
• Kid Loki

  U

  Legendary Creature — God Hero VillainU

  Goliath, Mass Manipulator draws a large number of cards, enabling Kid Loki's draw-payoff or weaponized-draw effect.
• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

  Goliath, Mass Manipulator has activated abilities that aren't mana abilities, fueling Elrond, Moon-Reader's activation-trigger.
• Kami of the Crescent Moon

  UU

  Legendary Creature — SpiritU

  Goliath, Mass Manipulator draws a large number of cards, enabling Kami of the Crescent Moon's draw-payoff or weaponized-draw effect.
• Niv-Mizzet, Parun

  UUURRR

  Legendary Creature — Dragon WizardRU

  Goliath, Mass Manipulator draws a large number of cards, enabling Niv-Mizzet, Parun's draw-payoff or weaponized-draw effect.
• Jolrael, Mwonvuli Recluse

  1G

  Legendary Creature — Human DruidG

  Goliath, Mass Manipulator draws a large number of cards, enabling Jolrael, Mwonvuli Recluse's draw-payoff or weaponized-draw effect.
• Nissa, Worldwaker

  3GG

  Legendary Planeswalker — NissaG

  Nissa, Worldwaker untaps lands, fueling Goliath, Mass Manipulator's mana-hungry effect.
• Irencrag Pyromancer

  2R

  Creature — Human WizardR

  Goliath, Mass Manipulator draws a large number of cards, enabling Irencrag Pyromancer's draw-payoff or weaponized-draw effect.
• Necroplasm

  1BB

  Creature — OozeB

  Goliath, Mass Manipulator draws a large number of cards, enabling Necroplasm's draw-payoff or weaponized-draw effect.
• Mischievous Mystic

  1U

  Creature — Human WizardU

  Goliath, Mass Manipulator draws a large number of cards, enabling Mischievous Mystic's draw-payoff or weaponized-draw effect.
• Niv-Mizzet, the Firemind

  2UURR

  Legendary Creature — Dragon WizardRU

  Goliath, Mass Manipulator draws a large number of cards, enabling Niv-Mizzet, the Firemind's draw-payoff or weaponized-draw effect.
• Daughter of the Deep

  1U

  Creature — Merfolk NobleU

  Goliath, Mass Manipulator draws a large number of cards, enabling Daughter of the Deep's draw-payoff or weaponized-draw effect.
• The Council of Four

  3WU

  Legendary Creature — Human NobleUW

  Goliath, Mass Manipulator draws a large number of cards, enabling The Council of Four's draw-payoff or weaponized-draw effect.
• The Necrobloom

  1WBG

  Legendary Creature — PlantBGW

  Goliath, Mass Manipulator draws a large number of cards, enabling The Necrobloom's draw-payoff or weaponized-draw effect.
• Knowledge Seeker

  1U

  Creature — Fox SpiritU

  Goliath, Mass Manipulator draws a large number of cards, enabling Knowledge Seeker's draw-payoff or weaponized-draw effect.
• The Locust God

  4UR

  Legendary Creature — GodRU

  Goliath, Mass Manipulator draws a large number of cards, enabling The Locust God's draw-payoff or weaponized-draw effect.