---
name: "Stamp of Approval"
mana_cost: "{3}"
cmc: 3
type_line: "Artifact"
colors: []
color_identity: []
keywords: []
set: "UST"
set_name: "Unstable"
collector_number: "160"
rarity: "uncommon"
artist: "Zoltan Boros"
oracle_id: "17482a65-dd29-4405-a48a-d73a48229e01"
canonical_url: "https://avascry.com/printing/stamp-of-approval-ust"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Stamp of Approval
- **Mana Cost:** `{3}` (CMC: 3)
- **Type:** Artifact

## Oracle Text
As this artifact enters, choose a watermark.
Creatures you control with the chosen watermark get +1/+1.

> *A truly symbolic advantage.*

## Top 4096-Dim Neural Synergies
1. [Patchwork Banner](/printing/patchwork-banner-pmei.md) — Artifact
2. [Heraldic Banner](/printing/heraldic-banner-scd.md) — Artifact
3. [Hall of Triumph](/printing/hall-of-triumph-prm.md) — Legendary Artifact
4. [Gauntlet of Power](/printing/gauntlet-of-power-tsp.md) — Artifact
5. [Wee Champion](/printing/wee-champion-unf.md) — Creature — Minotaur Child Guest
6. [Costume Shop](/printing/costume-shop-unf.md) — Artifact — Attraction

## Printing Details
- **Set:** Unstable (UST) #160
- **Rarity:** Uncommon
- **Artist:** Zoltan Boros

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