---
name: "Memory Erosion"
mana_cost: "{1}{U}{U}"
cmc: 3
type_line: "Enchantment"
colors: []
color_identity: ["U"]
keywords: ["Mill"]
set: "CM2"
set_name: "Commander Anthology Volume II"
collector_number: "45"
rarity: "rare"
artist: "Howard Lyon"
oracle_id: "f4a96881-586d-44ad-b427-5cdf8988f9a1"
canonical_url: "https://avascry.com/printing/memory-erosion-cm2"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Memory Erosion
- **Mana Cost:** `{1}{U}{U}` (CMC: 3)
- **Type:** Enchantment
- **Keywords:** Mill

## Oracle Text
Whenever an opponent casts a spell, that player mills two cards.

## Top 4096-Dim Neural Synergies
1. [Jace's Erasure](/printing/jaces-erasure-m12.md) — Enchantment
2. [Ray of Erasure](/printing/ray-of-erasure-ice.md) — Instant
3. [Vessel of Paramnesia](/printing/vessel-of-paramnesia-soi.md) — Enchantment
4. [Weight of Memory](/printing/weight-of-memory-dom.md) — Sorcery
5. [Evanescent Intellect](/printing/evanescent-intellect-bng.md) — Enchantment — Aura
6. [Memory Sluice](/printing/memory-sluice-shm.md) — Sorcery

## Printing Details
- **Set:** Commander Anthology Volume II (CM2) #45
- **Rarity:** Rare
- **Artist:** Howard Lyon

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