Mica, Reader of Ruins
Legendary Creature — Human Artificer
Ward—Pay 3 life. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 3 life.)
Whenever you cast an instant or sorcery spell, you may sacrifice an artifact. If you do, copy that spell and you may choose new targets for the copy.
- CMC
- 4
- Mana cost
- Color identity
- R
- Rarity
- uncommon
- Set
- Secrets of Strixhaven
- Price
- $0.25
- EDHREC rank
- #18168
Mica, Reader of Ruins turns artifact mana into a repeatable card-selection engine — every time you tap an artifact for mana, you're filtering toward the spell you need. The cost is that the effect only triggers on artifact-mana activations, so it's dead weight in non-artifact shells; in the right deck, specifically something like Galazeth Prismari, it's an engine piece that belongs in the 99.
Best Commanders
Commanders with the highest synergy
Galazeth Prismari
Galazeth Prismari lets your artifacts tap for mana to cast instants and sorceries, which means every spell you cast through that engine triggers Mica, Reader of Ruins — the two cards form a self-reinforcing loop where casting spells feeds the filter that finds the next spell.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is where Mica, Reader of Ruins earns its slot — specifically in artifact-heavy blue-red or Izzet-adjacent builds that already want to tap artifacts for mana, where it becomes a passive filter engine requiring zero extra investment. In 60-card competitive formats like Modern and Pioneer, the card competes against more efficient draw and selection pieces and doesn't have the artifact-density support to trigger consistently enough to matter. Legacy and Vintage have access to the same artifact-mana infrastructure but also have far more powerful payoffs, so Mica is outclassed. Standard is the one format where it could see fringe play if an artifact-matters set pushes the density high enough, but it's a Commander card at heart.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.25 bulk tier
At $0.25, Mica, Reader of Ruins is firmly bulk — the price of entry is low enough that there's no reason to hesitate if the deck wants it. Bulk rares rarely appreciate unless they find a breakout competitive application, and this one is too format-specific to expect movement.
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Sources
Mentioned
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.