(Aura's stay in the arena until they are destroyed.)
Go again
While Stonewall Confidence is in the arena, cards you control with cost [3 Resource] or greater gain +4 [Defense] while defending.
At the beginning of your action phase, destroy Stonewall Confidence.
Near Mint Alpha Print Normal - $1.30
Lightly Played Alpha Print Normal - $1.10
Moderately Played Alpha Print Normal - $0.80
Heavily Played Alpha Print Normal - $0.60
Damaged Alpha Print Normal - $0.40