---
name: "Erratic Mutation"
mana_cost: "{2}{U}"
cmc: 3
type_line: "Instant"
colors: ["U"]
color_identity: ["U"]
keywords: []
set: "TSR"
set_name: "Time Spiral Remastered"
collector_number: "67"
rarity: "common"
artist: "Zoltan Boros & Gabor Szikszai"
oracle_id: "26e01261-2cf1-4746-b066-c2e65e7882d7"
canonical_url: "https://avascry.com/printing/erratic-mutation-tsr"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "legal"
---

# Erratic Mutation
- **Mana Cost:** `{2}{U}` (CMC: 3)
- **Type:** Instant

## Oracle Text
Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's mana value. Put all cards revealed this way on the bottom of your library in any order.

## Top 4096-Dim Neural Synergies
1. [Erratic Explosion](/printing/erratic-explosion-pca.md) — Sorcery
2. [Chaos Mutation](/printing/chaos-mutation-40k.md) — Instant
3. [Return to the Sewers](/printing/return-to-the-sewers-tmt.md) — Instant
4. [Spontaneous Mutation](/printing/spontaneous-mutation-inr.md) — Enchantment — Aura
5. [Accelerated Mutation](/printing/accelerated-mutation-scg.md) — Instant
6. [Auspicious Starrix](/printing/auspicious-starrix-iko.md) — Creature — Elk Beast

## Printing Details
- **Set:** Time Spiral Remastered (TSR) #67
- **Rarity:** Common
- **Artist:** Zoltan Boros & Gabor Szikszai
- **Total Printings:** 20 across all historical editions

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