So, one fun search you can do is "mv=1 tou<2 tou>1". Then there's also "mv=1 is:leveler". "mv=1 -mana>=x tou=0" returns a few interesting ones, many of whom need some proliferate action to live, but not all of them! And yeah, "mv=1 tou=1 fo:"/+" -fo:"/+0" game=paper" is going to find a lot...