---
name: "Mental Discipline"
mana_cost: "{1}{U}{U}"
cmc: 3
type_line: "Enchantment"
colors: ["U"]
color_identity: ["U"]
keywords: []
set: "UDS"
set_name: "Urza's Destiny"
collector_number: "37"
rarity: "common"
artist: "Edward P. Beard, Jr."
oracle_id: "b22080d6-a9ed-4bdd-a604-058e0e3e9463"
canonical_url: "https://avascry.com/printing/mental-discipline-uds"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "legal"
---

# Mental Discipline
- **Mana Cost:** `{1}{U}{U}` (CMC: 3)
- **Type:** Enchantment

## Oracle Text
{1}{U}, Discard a card: Draw a card.

## Top 4096-Dim Neural Synergies
1. [Compulsion](/printing/compulsion-tor.md) — Enchantment
2. [Mystic Meditation](/printing/mystic-meditation-dtk.md) — Sorcery
3. [Teferi's Protege](/printing/teferis-protege-m21.md) — Creature — Human Wizard
4. [Erratic Visionary](/printing/erratic-visionary-war.md) — Creature — Human Wizard
5. [Research Assistant](/printing/research-assistant-m15.md) — Creature — Human Wizard
6. [Soothsayer Adept](/printing/soothsayer-adept-stx.md) — Creature — Merfolk Wizard

## Printing Details
- **Set:** Urza's Destiny (UDS) #37
- **Rarity:** Common
- **Artist:** Edward P. Beard, Jr.
- **Total Printings:** 8 across all historical editions

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