Assert Authority #30
Market prices
$0.30 market +7.1% 7d
| Printing | Low | Market | Median |
|---|---|---|---|
| Foil | - | $3.59 | $3.12 |
| Normal | $0.08 | $0.30 | $0.30 |
Price history
+$0.01 (+3.4%) over 13 days · High $0.30 · Low $0.28
Daily prices (13 days)
| Day | Market | Low | Median |
|---|---|---|---|
| 2026-09-16 | $0.30 | $0.08 | $0.30 |
| 2026-09-15 | $0.30 | $0.08 | $0.30 |
| 2026-09-14 | $0.30 | $0.08 | $0.30 |
| 2026-09-13 | $0.30 | $0.08 | $0.30 |
| 2026-09-12 | $0.29 | $0.08 | $0.30 |
| 2026-09-11 | $0.28 | $0.08 | $0.30 |
| 2026-09-10 | $0.28 | $0.08 | $0.30 |
| 2026-09-09 | $0.28 | $0.08 | $0.30 |
| 2026-09-08 | $0.28 | $0.08 | $0.30 |
| 2026-09-07 | $0.28 | $0.08 | $0.30 |
| 2026-09-06 | $0.28 | $0.08 | $0.30 |
| 2026-09-05 | $0.28 | $0.08 | $0.30 |
| 2026-09-04 | $0.29 | $0.09 | $0.30 |
Details
- Type
- Instant
- Mana value
- 7
- Colour
- Blue
- Rules text
- Affinity for artifacts (This spell costs 1 less to play for each artifact you control.) Counter target spell. If it's countered this way, remove it from the game instead of putting it into its owner's graveyard.
- Set
- Mirrodin, released 2003-10-03
- Card ID
- 107668
Comments
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