Signal Jammer enters the arena with a steam counter on it. At the beginning of your action phase, destroy Signal Jammer unless you remove a steam counter from it. Each hero can't play more than 1 'non-attack' action card each turn.
Near Mint 1st Edition Normal - $0.70
Lightly Played 1st Edition Normal - $0.60
Moderately Played 1st Edition Normal - $0.60
Heavily Played 1st Edition Normal - $0.50
Damaged 1st Edition Normal - $0.40