Music Box
Create an Ethereal copy of the first Attack you play each turn.
Assassinate+
Innate.
Deal 10 damage.
Apply 1 Vulnerable.
Exhaust.
Innate.
Deal 13 damage.
Apply 2 Vulnerable.
Exhaust.
Skewer+
Deal 7 damage X times.
Deal 10 damage X times.
Echo Form+
Ethereal.
The first card you play each turn is played an extra time.
The first card you play each turn is played an extra time.
Banshee's Cry+
Deal 33 damage to ALL enemies.
Costs 
less for each Ethereal card played this combat.
Deal 39 damage to ALL enemies.
Costs 
less for each Ethereal card played this combat.
Call of the Void+
At the start of your turn, add 1 random card into your Hand.
It gains Ethereal.
Innate.
At the start of your turn, add 1 random card into your Hand.
It gains Ethereal.
Defile+
Ethereal.
Deal 13 damage.
Ethereal.
Deal 17 damage.
Defy+
Ethereal.
Gain 6 Block.
Apply 1 Weak.
Ethereal.
Gain 7 Block.
Apply 2 Weak.
Demesne+
Ethereal.
At the start of your turn, gain
and draw 1 additional card.
Ethereal.
At the start of your turn, gain
and draw 1 additional card.
Whistle+
Deal 33 damage.
Stun the enemy.
Exhaust.
Deal 44 damage.
Stun the enemy.
Exhaust.