# 2019 Magic: The Gathering Core Set #224

> The Diamond Knight from the 2019 Magic: The Gathering Core Set. This Uncommon artifact creature (#224) offers strategic depth for TCG collectors and players.

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## Identity

- **Year**: 2019
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Core Set
- **Card number**: #224
- **Product type**: TCG_CARD

## Description

The Diamond Knight is a notable artifact creature from the Magic: The Gathering Core Set 2019, carrying card number 224 in the M20 set code. As an Uncommon rarity, this card appeals to collectors building complete sets and players seeking versatile artifacts for their decks. The card features artwork by Alayna Danner, capturing the essence of the 2019 release.

Mechanically, the Diamond Knight is an Artifact Creature — Knight with a mana cost of three and a power/toughness of 1/1. Its unique ability allows players to choose a color upon entry. Whenever a spell of that chosen color is cast, the Knight gains a +1/+1 counter. This design encourages strategic color selection and rewards specific deck archetypes. The inclusion of Vigilance further enhances its utility on the battlefield.

Collectors often seek this card for its role in the Core Set 2019 ecosystem. The Diamond Knight represents a solid addition to any Magic: The Gathering collection, particularly for those interested in artifact-centric strategies. Its straightforward yet impactful rules text makes it a recognizable piece for enthusiasts of the trading card game. Whether for completionist goals or gameplay utility, the Diamond Knight holds its place in the 2019 Core Set canon.

## FAQ

### What is the mana cost of the Diamond Knight?

The Diamond Knight has a mana cost of {3}, making it an affordable artifact creature to play in the early to mid-game stages.

### What rarity is the Diamond Knight in the Core Set 2019?

The Diamond Knight is printed as an Uncommon card within the Magic: The Gathering Core Set 2019 (M20).

### How does the Diamond Knight's ability work?

When the Diamond Knight enters the battlefield, you choose a color. Whenever you cast a spell of that color, you place a +1/+1 counter on it.

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Last verified: 2025-11-29.