How much is Knight-Errant of Eos worth?

As of June 2026, Knight-Errant of Eos from March of the Machine Promos has a market value of €0.99. Track price trends and find local trades on Lootstack.

What set is Knight-Errant of Eos from?

Knight-Errant of Eos is from the March of the Machine Promos (PMOM) expansion, part of the Magic: The Gathering trading card game.

What rarity is Knight-Errant of Eos?

Knight-Errant of Eos is a Rare card from the March of the Machine Promos set in Magic: The Gathering.

What type of card is Knight-Errant of Eos?

Knight-Errant of Eos is a Creature — Human Knight from the March of the Machine Promos set in Magic: The Gathering.

Is Knight-Errant of Eos legal in Modern?

Knight-Errant of Eos is Legal in Modern. Check all format legalities for this Magic: The Gathering card on Lootstack.

Knight-Errant of Eos - March of the Machine Promos

Card Availability

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Other printings

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	Set	Num.	Price	Released

Legalities

LEGAL

Brawl

LEGAL

Commander

LEGAL

Duel

NOT LEGAL

Future

NOT LEGAL

Frontier

LEGAL

Historic

LEGAL

Legacy

LEGAL

Modern

NOT LEGAL

Oathbreaker

NOT LEGAL

Pauper

NOT LEGAL

Penny

LEGAL

Pioneer

NOT LEGAL

Standard

LEGAL

Vintage

Rules & Rulings

4/14/2023

You can't tap more creatures to convoke Knight-Errant of Eos than is necessary to pay for the spell. In most cases, this means five creatures. However, if there are any additional costs to cast Knight-Errant of Eos, you may use convoke to pay those additional costs as well.

4/14/2023

It doesn't matter if the creatures that convoked Knight-Errant of Eos are still on the battlefield or not as the enters-the-battlefield ability is resolving. You'll get credit for them when determining the value of X.

1/12/2024

Tapping an untapped creature that's attacking or blocking to convoke a spell won't cause that creature to stop attacking or blocking.

1/12/2024

If a creature you control has a mana ability with in the cost, activating that ability while casting a spell with convoke will result in the creature being tapped before you pay the spell's costs. You won't be able to tap it again for convoke. Similarly, if you sacrifice a creature to activate a mana ability while casting a spell with convoke, that creature won't be on the battlefield when you pay the spell's costs, so you won't be able to tap it for convoke.

1/12/2024

Tapping a multicolored creature using convoke will pay for or one mana of your choice of any of that creature's colors.

1/12/2024

When calculating a spell's total cost, include any alternative costs, additional costs, or anything else that increases or reduces the cost to cast the spell. Convoke applies after the total cost is calculated. Convoke doesn't change a spell's mana cost or mana value.

1/12/2024

Because convoke isn't an alternative cost, it can be used in conjunction with alternative costs.

1/12/2024

You can tap any untapped creature you control to convoke a spell, even one you haven't controlled continuously since the beginning of your most recent turn.