Yup, Merfolk is still a powerful deck when it works properly These three provide all the ammunition you need for synergies and triggers
In case you missed it, Final Fantasys Magic: The Gathering set was, as Ron Burgundy might put it, kind of a big deal
Rime Druid a one Green Mana casting cost 1/2, or the anti-Savannah Lions, was also a huge boost to speed for green as was Tarpan, a cheap 1/1 that gave you a life and Tinder Wall
Wrathing the board is just going to leave the midrange deck in a stronger position
Fakes usually fail in one of two ways: they are completely opaque and block all light, or they are too thin and let too much light through, looking washed out
This is pretty much free real estate that you can use to protect your commander if you don't mind the possibility of a colorless land