Whenever you play a card with an effect that deals arcane damage, you may pay [1 Resource]. If you do, that effect deals that much arcane damage plus 1 and at the beginning of the end phase, destroy Metamarpus Node.
Arcane Barrier 1 (If your hero would be dealt arcane damage, you may pay [1 Resource] instead. If you do, prevent 1 arcane damage that source would deal.)
NM-Mint 1st Edition Normal - $29.10
Lightly Played 1st Edition Normal - $26.20
Moderately Played 1st Edition Normal - $23.30
Heavily Played 1st Edition Normal - $20.40
Damaged 1st Edition Normal - $14.60