---
name: "Diamond Knight"
mana_cost: "{3}"
cmc: 3
type_line: "Artifact Creature — Knight"
colors: []
color_identity: []
keywords: ["Vigilance"]
set: "M20"
set_name: "Core Set 2020"
collector_number: "224"
rarity: "uncommon"
artist: "Alayna Danner"
oracle_id: "29ae4471-c28f-4e43-8afb-fee5023e4d08"
canonical_url: "https://avascry.com/printing/diamond-knight-m20"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Diamond Knight
- **Mana Cost:** `{3}` (CMC: 3)
- **Type:** Artifact Creature — Knight
- **Power/Toughness:** 1/1
- **Keywords:** Vigilance

## Oracle Text
Vigilance (Attacking doesn't cause this creature to tap.)
As this creature enters, choose a color.
Whenever you cast a spell of the chosen color, put a +1/+1 counter on this creature.

## Top 4096-Dim Neural Synergies
1. [Veteran Cavalier](/printing/veteran-cavalier-9ed.md) — Creature — Human Knight
2. [Knight of the Tusk](/printing/knight-of-the-tusk-m19.md) — Creature — Human Knight
3. [Azorius Knight-Arbiter](/printing/azorius-knight-arbiter-rna.md) — Creature — Human Knight
4. [Citadel Castellan](/printing/citadel-castellan-plst.md) — Creature — Human Knight
5. [Gallant Cavalry](/printing/gallant-cavalry-j22.md) — Creature — Human Knight
6. [Lionheart Maverick](/printing/lionheart-maverick-ddg.md) — Creature — Human Knight

## Printing Details
- **Set:** Core Set 2020 (M20) #224
- **Rarity:** Uncommon
- **Artist:** Alayna Danner
- **Total Printings:** 11 across all historical editions

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