Myr Custodian

Artifact Creature — Myr

When this creature enters, scry 2. Then each opponent may scry 1. (To scry X, a player looks at the top X cards of their library, then puts any number of them on the bottom and the rest on top in any order.)

CMC
3
Mana cost
{3}
Color identity
C
Rarity
common
Set
Phyrexia: All Will Be One
Price
$0.20
EDHREC rank
#12055
Buy on TCGplayer
Myr Custodian card art
Myr Custodian enters the battlefield and immediately replaces itself by fetching any Myr from your library straight to hand — that's a 3-mana tutor stapled to a 2/2 body. River Song and other adventure-matters commanders aside, the rate is narrow enough that you only run it when Myrs are the point of the deck.

Best Commanders

Commanders with the highest synergy

01
River Song

River Song

31.3% of decks · synergy 0.31

River Song casts spells from exile and rewards adventure and cast-from-unusual-zones effects, and Myr Custodian's enters-the-battlefield trigger feeds the hand with exactly the Myr piece needed to keep that engine running on curve.

02
Urtet, Remnant of Memnarch

Urtet, Remnant of Memnarch

29.4% of decks · synergy 0.29

Urtet, Remnant of Memnarch turns every Myr into a resource, and Myr Custodian does the unsexy but essential work of finding whatever Myr the board is missing — whether that's a combo piece, a color fixer, or a body for Urtet's untap trigger.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Myr Custodian is a Commander card, full stop. In Myr tribal builds — primarily under Urtet, Remnant of Memnarch — it fills the tutor slot that most artifact-creature decks can't access cleanly at three mana. Outside Commander, the card sees essentially no play: Pauper, Modern, Legacy, and Pioneer all have access to faster, less conditional ways to find creatures, and a 2/2 that tutors a creature type with limited competitive presence doesn't clear the bar in any of them. Stick to 100-card formats.

Key Combos

Combo lines featuring this card

Price Context

Current price

$0.20 bulk tier

At $0.20, Myr Custodian is deep bulk — the kind of card you pull from a commons box rather than buy. Bulk Myr staples don't spike; this one stays cheap as long as Urtet, Remnant of Memnarch remains a casual-tier commander rather than a breakout competitive build.

Explore

Mentioned

  • River Song
  • Urtet, Remnant of Memnarch

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.