---
name: "Wall of Lost Thoughts"
mana_cost: "{1}{U}"
cmc: 2
type_line: "Creature — Wall"
colors: ["U"]
color_identity: ["U"]
keywords: ["Mill", "Defender"]
set: "RNA"
set_name: "Ravnica Allegiance"
collector_number: "59"
rarity: "uncommon"
artist: "Adam Paquette"
oracle_id: "49b80368-d38a-4877-b1de-f3b5f3d40d4d"
canonical_url: "https://avascry.com/printing/wall-of-lost-thoughts-rna"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Wall of Lost Thoughts
- **Mana Cost:** `{1}{U}` (CMC: 2)
- **Type:** Creature — Wall
- **Power/Toughness:** 0/4
- **Keywords:** Mill, Defender

## Oracle Text
Defender (This creature can't attack.)
When this creature enters, target player mills four cards. (They put the top four cards of their library into their graveyard.)

> *Wer den Dimir zu nahe kommt, erinnert sich nur selten daran.*

## Top 4096-Dim Neural Synergies
1. [Excavated Wall](/printing/excavated-wall-stx.md) — Artifact Creature — Wall
2. [Coral Colony](/printing/coral-colony-dmu.md) — Creature — Wall
3. [Wall of Tears](/printing/wall-of-tears-plst.md) — Creature — Wall
4. [Wall of Runes](/printing/wall-of-runes-anb.md) — Creature — Wall
5. [Psychic Membrane](/printing/psychic-membrane-mrd.md) — Creature — Wall
6. [Wall of Water](/printing/wall-of-water-3ed.md) — Creature — Wall

## Printing Details
- **Set:** Ravnica Allegiance (RNA) #59
- **Rarity:** Uncommon
- **Artist:** Adam Paquette
- **Total Printings:** 18 across all historical editions

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