Of course, the Attack puts him into Sleep, so hopefully you will have Xatu set up and ready to transfer the Sleep to your opponent
We said that two-for-ones are at their best when you have time to set up and realize their card advantage
This theme works on three levels: Payoffs (i.e., Judge Magister Gabranth, Al Bhed Salvagers) Sacrifice outlets (i.e., Phantom Train, Namazu Trader, Ahriman) Fodder (Hecteyes, job select equipment, Rufus Shinras poor disposable dog) A good WB deck has a healthy mix of all three, plus lots of strong removal spells like White Auracite and Sephiroth's Intervention
Additionally, purchasing the $100 Poke Gold bundle gives you 690 Gold, allowing you to open 115 more packs
Monster Reborn has two specific, direct counters: Call of the Grave and Call of Darkness