Kanata Shinkai, Ryusei Blue

When Kanata Shinkai, Ryusei Blue enters the battlefield, put a +1/+1 counter on all Merfolk
you control.
{w}{u},{t}: Create a 1/1 blue Merfolk creature
token with islandwalk for each land you control.
"puka puka... as a hero, i will make sure to convey
my songs to everyone, so please do show me your
support~"