It might go to work in a Merfolk deck someday as well, but well have to wait to see if we return or Lorwyn for more White and Blue merfolk I think, but it could find a home in current lists and Bant lists as well for that creature type
Like recent promotions there will be 15 limited edition cards to collect six of them being holo cards featuring Fuecoco, Quacly, Sprigatito, Cetitan, Klawf and the infamous Pikachu
Obviously you should be use some discretion and not cast Excruciator if you are far enough ahead that it's the only way you might lose, but you should be simply slamming it a lot more often than you might first assume
econ is also a huge boost for the deck because it is a pseudo rikka sheet that you can use on ur own turn
As players discover their Inkmoth Nexus and Serum Visions are suddenly worth a bunch more, theyll be likely to sell/trade excess copies away