Confidence:StrongSolidPlausibleTentativeSpeculative

• Teferi, Temporal Pilgrim

  3UU

  Legendary Planeswalker — TeferiU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• The Locust God

  4UR

  Legendary Creature — GodRU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Mindless Conscription

  2B

  EnchantmentB

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• The Astonishing Ant-Man

  GU

  Legendary Creature — Human Scientist HeroGU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Chasm Skulker

  2U

  Creature — Squid HorrorU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Nadir Kraken

  1UU

  Creature — KrakenU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Ominous Seas

  1U

  EnchantmentU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Tolarian Kraken

  4UU

  Creature — KrakenU

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Hoofprints of the Stag

  1W

  Kindred Enchantment — ElementalW

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Lita, Mechanical Engineer

  2W

  Legendary Artifact Creature — ArtificerW

  Lita, Mechanical Engineer untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Copperhorn Scout

  G

  Creature — Elf ScoutG

  Copperhorn Scout untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• White Plume Adventurer

  2W

  Creature — Orc ClericW

  White Plume Adventurer untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Red Ghost, Intangible Genius

  2UR

  Legendary Creature — Human Scientist VillainRU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Jace, Ingenious Mind-Mage

  4UU

  Legendary Planeswalker — JaceU

  Jace, Ingenious Mind-Mage untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Murkfiend Liege

  2G/UG/UG/U

  Creature — HorrorGU

  Murkfiend Liege untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Aggravated Assault

  2R

  EnchantmentR

  Aggravated Assault untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• The Thirteenth Doctor

  1GU

  Legendary Creature — Time Lord DoctorGU

  The Thirteenth Doctor untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Veteran Beastrider

  1GW

  Creature — Human KnightGW

  Veteran Beastrider untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Merrow Commerce

  1U

  Kindred Enchantment — MerfolkU

  Merrow Commerce untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Ohabi Caleria

  1GW

  Legendary Creature — Elf ArcherGW

  Ohabi Caleria untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Jolrael, Mwonvuli Recluse

  1G

  Legendary Creature — Human DruidG

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Intruder Alarm

  2U

  EnchantmentU

  Intruder Alarm untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Mischievous Mystic

  1U

  Creature — Human WizardU

  Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
• Drumbellower

  2W

  Creature — SpiritW

  Drumbellower untaps all (or many) permanents, refreshing Rent Is Due's tap activation.
• Gideon, Martial Paragon

  4W

  Legendary Planeswalker — GideonW

  Gideon, Martial Paragon untaps all (or many) permanents, refreshing Rent Is Due's tap activation.