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  6. The Reliable Guardian

Yu-Gi-Oh! · Magic Ruler · #MRL-044 · Common

The Reliable Guardian

Yu-Gi-Oh! card price for The Reliable Guardian: $0.18 market, from $0.09 at the cheapest listing, 1st Edition printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · 1st Edition · Oct 18, 2026
$0.18
+20.0% this week · +12.5% in 30 days
Buy on eBay →
1 day+20.0%
7 days+20.0%
30 days+12.5%
90 days+12.5%
1 year−18.2%
All time−10.0%

Sellers right now

$0.09lowest listing$19.81highest
Market price$0.18
Mid listing$0.25
30-day avg$0.16

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$0.18

One year

$0.1552-week low$0.2352-week high
In the range38%
All-time low$0.15
All-time high$0.31
First priceFeb 8, 2024
1st Edition · market price
$0.15$0.18$0.21$0.24
$0.18
Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

We have tracked The Reliable Guardian (1st Edition) since February 2024, when it sold for $0.20. Today the market price is $0.18, down 10.0%. Across the past year it went −18.2%, with a low of $0.15 and a high of $0.23; today it sits in the middle of that range. The highest price we have recorded is $0.31, 72.2% above today. Listings currently start at $0.09; over the last 30 days the market price averaged $0.16.

Printings

PrintingMarketLowHigh7d
1st Edition$0.18$0.09$19.81+20.0%
Unlimited$0.13$0.01$19.810.0%

The card in play

ATK0
DEF0
Card type
Quick-Play Spell
Attribute
SPELL
Card text

Increase 1 monster's DEF by 700 points during the turn this card is activated.

Other printings of The Reliable Guardian

6 more · $0.11 – $0.27
All printings
The Reliable Guardian (SDJ-033), Starter Deck: Joey — Yu-Gi-Oh! card price 0.0% 7d The Reliable Guardian Starter Deck: Joey · #SDJ-033 $0.27 The Reliable Guardian (SRL-044), Spell Ruler — Yu-Gi-Oh! card price 0.0% 7d The Reliable Guardian Spell Ruler · #SRL-044 $0.20 The Reliable Guardian (SRL-EN044), Spell Ruler (25th Anniversary Edition) — Yu-Gi-Oh! card price 0.0% 7d The Reliable Guardian Spell Ruler (25th Anniversary Edition) · #SRL-EN044 $0.12 The Reliable Guardian (DB1-EN028), Dark Beginning 1 — Yu-Gi-Oh! card price 0.0% 7d The Reliable Guardian Dark Beginning 1 · #DB1-EN028 $0.11 The Reliable Guardian (SYE-034), Starter Deck: Yugi Evolution — Yu-Gi-Oh! card price 0.0% 7d The Reliable Guardian Starter Deck: Yugi Evolution · #SYE-034 $0.11

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