---
name: "Riddleform"
mana_cost: "{1}{U}"
cmc: 2
type_line: "Enchantment"
colors: ["U"]
color_identity: ["U"]
keywords: ["Scry"]
set: "HOU"
set_name: "Hour of Devastation"
collector_number: "43"
rarity: "uncommon"
artist: "Steve Argyle"
oracle_id: "cc261487-060f-47e6-ac5e-a204254058b3"
canonical_url: "https://avascry.com/printing/riddleform-hou"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Riddleform
- **Mana Cost:** `{1}{U}` (CMC: 2)
- **Type:** Enchantment
- **Keywords:** Scry

## Oracle Text
Whenever you cast a noncreature spell, you may have this enchantment become a 3/3 Sphinx creature with flying in addition to its other types until end of turn.
{2}{U}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

## Top 4096-Dim Neural Synergies
1. [Witness of Tomorrows](/printing/witness-of-tomorrows-thb.md) — Enchantment Creature — Sphinx
2. [Sphinx of Foresight](/printing/sphinx-of-foresight-prna.md) — Creature — Sphinx
3. [Prescient Chimera](/printing/prescient-chimera-jmp.md) — Creature — Chimera
4. [Serum Sovereign](/printing/serum-sovereign-one.md) — Creature — Phyrexian Sphinx
5. [Horizon Scholar](/printing/horizon-scholar-plst.md) — Creature — Sphinx
6. [Cloudreader Sphinx](/printing/cloudreader-sphinx-jmp.md) — Creature — Sphinx

## Printing Details
- **Set:** Hour of Devastation (HOU) #43
- **Rarity:** Uncommon
- **Artist:** Steve Argyle
- **Total Printings:** 23 across all historical editions

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