---
name: "Tamiyo's Journal"
mana_cost: "{5}"
cmc: 5
type_line: "Legendary Artifact — Book"
colors: []
color_identity: []
keywords: ["Investigate"]
set: "PSOI"
set_name: "Shadows over Innistrad Promos"
collector_number: "265s"
rarity: "rare"
artist: "Chase Stone"
oracle_id: "20591a83-7138-4876-b088-035bd3788be3"
canonical_url: "https://avascry.com/printing/tamiyos-journal-psoi"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Tamiyo's Journal
- **Mana Cost:** `{5}` (CMC: 5)
- **Type:** Legendary Artifact — Book
- **Keywords:** Investigate

## Oracle Text
At the beginning of your upkeep, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
{T}, Sacrifice three Clues: Search your library for a card, put that card into your hand, then shuffle.

> *Entry 855: There's more to Avacyn's madness . . .*

## Top 4096-Dim Neural Synergies
1. [Investigator's Journal](/printing/investigators-journal-vow.md) — Artifact — Book Clue
2. [Thorough Investigation](/printing/thorough-investigation-afc.md) — Enchantment
3. [Magnifying Glass](/printing/magnifying-glass-c18.md) — Artifact
4. [Thraben Inspector](/printing/thraben-inspector-inr.md) — Creature — Human Soldier
5. [Drownyard Explorers](/printing/drownyard-explorers-soi.md) — Creature — Human Wizard
6. [Five Hundred Year Diary](/printing/five-hundred-year-diary-who.md) — Legendary Artifact — Book Clue

## Printing Details
- **Set:** Shadows over Innistrad Promos (PSOI) #265s
- **Rarity:** Rare
- **Artist:** Chase Stone
- **Total Printings:** 28 across all historical editions

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