Its simple: One mana to reanimate a creature with the only actual drawback being the life lost in the process
While you'll have to wait until the November 1420 pre-release event at the earliest to get your hands on these cards through sealed products, it's a good opportunity to plan out any additions you might want to make to your collection later on
At the current box price, thats ~648,000 spent on average to pull one meaning the cards 448,000 market price actually represents a discount versus pulling it yourself
So even if that first monk dies, you can always generate another one
There are some narrow occasions I might play one of these where as there is almost no chance I will find myself running a good but sub-par black removal spell like Last Gasp despite it getting a rather higher rating
For example, do I count the beebles in the text box on Bursting Beebles