Before the final match of Grand Championship begins, Zigfried gives "Golden Castle of Stromberg" to Leon, says that if he plays this card all Schroeder family will be thankful to him
This is a level of variety you just can't find anywhere else
This card also grants battle and destruction protection to Horus monsters, though the latter only applies to non-targeting effects
The cost to activate might be a little high, but always having targeted destruction available will get your bacon out of the fire when you most need it
In fact, this Pokmon is being controlled by the Shellder who bit it, essentially transforming this Slowking into a sort of zombie from the poisons released into its brain
Selesnya is a great color pair for go-wide strategies, so I really think that these two could be a good match in the CMM draft setting