BROWSE
Assert Authority
Card 30 of 306 in Mirrodin
Assert Authority
uncommon · Mirrodin
Magic: The Gatheringuncommon
Market Price
$0.26€0.15
tcgcsv · 2026-07-28
Price trend (USD)
- Set
- Mirrodin
- Rarity
- uncommon
- Set Position
- Card 30 of 306 in Mirrodin
- Number
- 30
Card Details
- cmc
- 7
- set name
- Mirrodin
- mana cost
- {5}{U}{U}
- type line
- Instant
- oracle text
- Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
Market$0.26