Providing us with another Vanquisher's Banner-like ability for tribal decks, the real key here is the draw on the attack trigger
Big Mother Mouser With all the +1/+1 counter business Magic buries players with, I fully expect Big Mother Mouser to attack and immediately go to six such counters
It'll heal itself up to 40 HP and in the next round, it'll take 50 more damage, which will KO it
Any of these options though are a cheap and efficient way of storing bulk though and chances are, youve opened some tins or ETBs and have some sitting around gathering dust
It was only available inside random booster packs of the BW EBB Battle Boost series that was released in July, 2013
What makes her difficult is the resource compounding: she draws every time one of her attacks connects on your Life, and she draws again whenever Zeus resolves on her own turn