15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- InstantU
Intellectual Offering untaps all (or many) permanents, refreshing Riverchurn Monument's tap activation.
- EnchantmentU
Unstoppable Plan untaps all (or many) permanents, refreshing Riverchurn Monument's tap activation.
- ArtifactC
Unwinding Clock untaps all (or many) permanents, refreshing Riverchurn Monument's tap activation.
- Creature — SpiritG
Seedborn Muse untaps all (or many) permanents, refreshing Riverchurn Monument's tap activation.
- Legendary ArtifactC
Paradox Engine untaps all (or many) permanents, refreshing Riverchurn Monument's tap activation.
- InstantU
Dramatic Reversal untaps all (or many) permanents, refreshing Riverchurn Monument's tap activation.
- InstantU
Blinkmoth Infusion untaps all (or many) permanents, refreshing Riverchurn Monument's tap activation.
- Legendary Creature — VampireB
Riverchurn Monument mills (or dredges) cards into your graveyard, and The Haunt of Hightower pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- EnchantmentB
Riverchurn Monument mills (or dredges) cards into your graveyard, and Bloodchief Ascension pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- Creature — Plant ZombieBG
Riverchurn Monument mills (or dredges) cards into your graveyard, and Vulturous Zombie pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- EnchantmentU
Riverchurn Monument mills (or dredges) cards into your graveyard, and Quest for Ancient Secrets pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- 4BBCreature — HorrorB
Riverchurn Monument mills (or dredges) cards into your graveyard, and Nihilith pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- LandG
Graveyard copier: one card stocks the graveyard (mill, surveil, dredge) and the other can repeatedly become a copy of a card that's there, borrowing its abilities without recasting it — the Shifting Woodland + Aftermath Analyst shape.
- Creature — Centaur DetectiveG
Innocuous Researcher untaps lands, fueling Riverchurn Monument's mana-hungry effect.
- Legendary Creature — Human WizardBUW
Riverchurn Monument mills (or dredges) cards into your graveyard, and Sefris of the Hidden Ways pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- Legendary Creature — Human Soldier // Legendary Creature — Spirit SoldierUW
Riverchurn Monument mills (or dredges) cards into your graveyard, and Dennick, Pious Apprentice pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- Creature — Human ScoutW
Riverchurn Monument mills (or dredges) cards into your graveyard, and Sand Scout pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- Legendary Creature — Elf Scout // Legendary Planeswalker — NissaG
Nissa, Vastwood Seer untaps lands, fueling Riverchurn Monument's mana-hungry effect.
- Legendary Creature — ElementalG
Riverchurn Monument mills (or dredges) cards into your graveyard, and Titania, Voice of Gaea pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- Enchantment — PlanB
Riverchurn Monument mills (or dredges) cards into your graveyard, and Robot Domination pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- Legendary Creature — Elder DragonBG
Beledros Witherbloom untaps lands, fueling Riverchurn Monument's mana-hungry effect.
- Legendary Creature — OozeGU
Riverchurn Monument mills (or dredges) cards into your graveyard, and Slogurk, the Overslime pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
Millstone2ArtifactC
Doorkeeper1UCreature — HomunculusU
Coral Colony1UCreature — WallU
Grindstone1ArtifactC
Relic Golem3Artifact Creature — GolemC
Persistent Petitioners1UCreature — Human AdvisorU
Merfolk Mesmerist1UCreature — Merfolk WizardU
Vexing Arcanix4ArtifactC
Font of ProgressUArtifactU
Screaming Shield1Artifact — EquipmentC
Pelargir Survivor1UCreature — Human PeasantU
Keening Stone6ArtifactC