Trench of Sunken Treasure (OUT094) Rainbow Foil - Outsiders

Once per Turn Instant -- Put a face down card from your arsenal on the bottom of your deck: Gain {r} Arcane Barrier 1 (If your hero would be dealt arcane damage, you may pay {r} to prevent 1 of that damage.) Blade Break (When the combat chain closes, if this defended, destroy it.)