Name:Rust
ManaCost:G
Types:Instant
A:SP$ Counter | Cost$ G | TargetType$ Activated | TgtPrompt$ Select target ability | ValidTgts$ Artifact | SpellDescription$ Counter target activated ability from an artifact source.
AI:RemoveDeck:All
AI:RemoveDeck:Random
SVar:Picture:http://www.wizards.com/global/images/magic/general/rust.jpg
Oracle:Counter target activated ability from an artifact source. (Mana abilities can't be targeted.)