---
name: "Day // Night"
mana_cost: "N/A"
cmc: 0
type_line: "Card // Card"
colors: []
color_identity: []
keywords: ["Transform"]
set: "TVOW"
set_name: "Innistrad: Crimson Vow Tokens"
collector_number: "21"
rarity: "common"
artist: "Johan Grenier"
oracle_id: "84142407-ba98-497d-bbc8-39176aa67c02"
canonical_url: "https://avascry.com/printing/day-night-tvow"
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"
---

# Day // Night
- **Mana Cost:** `N/A` (CMC: 0)
- **Type:** Card // Card
- **Keywords:** Transform

## Oracle Text
(No Oracle text)

## Top 4096-Dim Neural Synergies
1. [Night // Day](/printing/night-day-plst.md) — Instant // Instant
2. [Firmament Sage](/printing/firmament-sage-dbl.md) — Creature — Human Wizard
3. [Celestus Sanctifier](/printing/celestus-sanctifier-dbl.md) — Creature — Human Cleric
4. [Obsessive Astronomer](/printing/obsessive-astronomer-mid.md) — Creature — Human Wizard
5. [The Celestus](/printing/the-celestus-dbl.md) — Legendary Artifact
6. [Component Collector](/printing/component-collector-dbl.md) — Creature — Homunculus

## Printing Details
- **Set:** Innistrad: Crimson Vow Tokens (TVOW) #21
- **Rarity:** Common
- **Artist:** Johan Grenier
- **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`