---
name: "Riverchurn Monument"
mana_cost: "{1}{U}"
cmc: 2
type_line: "Artifact"
colors: ["U"]
color_identity: ["U"]
keywords: ["Exhaust", "Mill"]
set: "DFT"
set_name: "Aetherdrift"
collector_number: "440"
rarity: "rare"
artist: "Anthony Devine"
oracle_id: "71c714a2-baa9-4082-bc8e-ceadbea231e0"
canonical_url: "https://avascry.com/printing/riverchurn-monument-dft"
legalities:
  commander: "legal"
  standard: "legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Riverchurn Monument
- **Mana Cost:** `{1}{U}` (CMC: 2)
- **Type:** Artifact
- **Keywords:** Exhaust, Mill

## Oracle Text
{1}, {T}: Any number of target players each mill two cards. (Each of them puts the top two cards of their library into their graveyard.)
Exhaust — {2}{U}{U}, {T}: Any number of target players each mill cards equal to the number of cards in their graveyard. (Activate each exhaust ability only once.)

## Top 4096-Dim Neural Synergies
1. [Millstone](/printing/millstone-atq.md) — Artifact
2. [Whetstone](/printing/whetstone-usg.md) — Artifact
3. [Grindstone](/printing/grindstone-wc98.md) — Artifact
4. [Dreamborn Muse](/printing/dreamborn-muse-cmd.md) — Creature — Spirit
5. [Keening Stone](/printing/keening-stone-c16.md) — Artifact
6. [Sands of Delirium](/printing/sands-of-delirium-m13.md) — Artifact

## Printing Details
- **Set:** Aetherdrift (DFT) #440
- **Rarity:** Rare
- **Artist:** Anthony Devine
- **Total Printings:** 18 across all historical editions

## Format Legalities
Commander: `legal` | Standard: `legal` | Modern: `legal` | Pioneer: `legal` | Legacy: `legal` | Vintage: `legal` | Pauper: `not_legal` | Penny: `legal`