---
name: "Disallow"
mana_cost: "{1}{U}{U}"
cmc: 3
type_line: "Instant"
colors: ["U"]
color_identity: ["U"]
keywords: []
set: "AER"
set_name: "Aether Revolt"
collector_number: "31"
rarity: "rare"
artist: "Min Yum"
oracle_id: "88b51e15-6630-4e14-a6b8-db0aa12e34ef"
canonical_url: "https://avascry.com/printing/disallow-aer"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Disallow
- **Mana Cost:** `{1}{U}{U}` (CMC: 3)
- **Type:** Instant

## Oracle Text
Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

> *« Vos flammes sont si faciles à éteindre. » —Baral, directeur de conformité*

## Top 4096-Dim Neural Synergies
1. [Counterspell](/printing/counterspell-dmr.md) — Instant
2. [Stifle](/printing/stifle-ha5.md) — Instant
3. [Cancel](/printing/cancel-10e.md) — Instant
4. [Voidslime](/printing/voidslime-pcmp.md) — Instant
5. [Dispel](/printing/dispel-rtr.md) — Instant
6. [Negate](/printing/negate-ogw.md) — Instant

## Printing Details
- **Set:** Aether Revolt (AER) #31
- **Rarity:** Rare
- **Artist:** Min Yum
- **Total Printings:** 20 across all historical editions

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