Easy fix. Just need to buff all the cards:
-The balance: 50% dmg for 1 min.
-The bole: 50% dmg reduction for 1 min.
-The arrow: 30% attack speed for 1 min.
-The spire/Ewer: Recover MP/TP for 1 min.
-The spear: Reduce recast time 50% for 1 min.

/and see the boo