Simulated holo effect, for illustration only.
Spell Ruler
The Reliable Guardian
- Expansion
- Spell Ruler
- Code
- SRL-EN044
- Rarity
- Common
- Card type
- Spell · Quick-Play
Card text
Increase 1 face-up monster's DEF by 700 points until the end of this turn.
Other printings
Price history
Ungraded cards
Condition: Near Mint (Mint and Near Mint)
- From
- —
- Price trend
- €0.30
- Average price 30 days
- €0.19
- Average price 7 days
- €0.36
- Average price 1 day
- €0.14
Oct 2, 2026 · €0.30
The dashed line is an estimate from the markets' rolling averages; recorded history starts on Oct 1, 2026.
Show data as a table
| Date | Price | Low |
|---|---|---|
| Oct 2, 2026 | €0.30 | — |
| Oct 1, 2026 | €0.30 | — |
| Sep 25, 2026 (estimate) | €0.36 | — |
| Sep 24, 2026 (estimate) | €0.36 | — |
| Sep 2, 2026 (estimate) | €0.19 | — |
| Sep 1, 2026 (estimate) | €0.19 | — |
Graded index
Certified cards, by grader and grade — kept apart from ungraded prices.
No graded prices
There aren't enough reliable offers for this graded card on external markets.