First printed in Mirrodin (2003)
Instant
Counter target spell unless its controller pays 
for each artifact you control.
"The Knowledge Pool has all the answers—especially 'No.'"
- Illustrated by
- Hugh Jamieson
Legality
- Legal in
- Modern, Legacy, Vintage, Pauper, Commander, Duel Commander, Pauper Commander, PreDH, Tiny Leaders, Oathbreaker
- Not legal in
- Standard, Pioneer, Future Standard, Historic, Timeless, Alchemy, Penny Dreadful, Premodern, Old School 93/94, Gladiator, Brawl, Standard Brawl, Competitive Brawl
Prices
Paper price: €0.09 / $0.18 , the cheapest non-foil print (Cardmarket and TCGplayer through MTGJSON, 4 Nov 2026).
MTGO price: 0.002 TIX, the cheapest non-foil print (average sell price on GoatBots, 4 Nov 2026).