---
name: "X"
mana_cost: "{U}{B}"
cmc: 2
type_line: "Legendary Creature — Human Spy"
colors: ["B", "U"]
color_identity: ["B", "U"]
keywords: []
set: "ULST"
set_name: "The List (Unfinity Foil Edition)"
collector_number: "53"
rarity: "rare"
artist: "Dmitry Burmak"
oracle_id: "ef10c6c6-8e84-46f6-8e11-cd35a2b8fbf1"
canonical_url: "https://avascry.com/printing/x-ulst"
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"
---

# X
- **Mana Cost:** `{U}{B}` (CMC: 2)
- **Type:** Legendary Creature — Human Spy
- **Power/Toughness:** 2/2

## Oracle Text
As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their hand revealed.
{U}{B}, {T}: Put X into target opponent's hand.
{3}{U}{B}: You may play a land or cast a spell from the hand X is in. If you cast a spell this way, you cast it without paying its mana cost.

## Top 4096-Dim Neural Synergies
1. [X, Mystery Racer](/printing/x-mystery-racer-unk.md) — Legendary Creature — Human Spy
2. [Sly Spy](/printing/sly-spy-ust.md) — Creature — Human Spy
3. [Telepathic Spies](/printing/telepathic-spies-7ed.md) — Creature — Human Wizard
4. [Defective Detective](/printing/defective-detective-ust.md) — Creature — Human Spy
5. [Stromgald Spy](/printing/stromgald-spy-all.md) — Creature — Human Rogue
6. [Psychic Intrusion](/printing/psychic-intrusion-ths.md) — Sorcery

## Printing Details
- **Set:** The List (Unfinity Foil Edition) (ULST) #53
- **Rarity:** Rare
- **Artist:** Dmitry Burmak
- **Total Printings:** 2 across all historical editions

## 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`