Null Rod
About this card
Null Rod is an artifact card in Magic: The Gathering with mana value 2 (color identity: colorless). Printed in Weatherlight (1997). Legal in Commander, Legacy and Vintage. Cardmarket price: €86.30. It is on the Reserved List: Wizards will not reprint it.
Null Rod 
Gerrard: "But it doesn't do anything!" Hanna: "No—it does nothing."
Name in each language
Legality
Rulings
2016-06-08
Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.
2013-07-01
This effect applies to all activated abilities of artifacts, including mana abilities.
2013-07-01
This effect does not prevent triggered abilities from triggering and it doesn’t stop the effects of static abilities.
2008-04-01
This covers only artifacts that are on the battlefield.