Cleo, the Adamant Fisher

Islandwalk
At the beginning of your upkeep, create a 0/1
blue fish creature token with "This creature can
only block creatures with islandwalk" and put it
onto the battlefield under your control.
{t}, {w}: Create a Ginger Cookie artifact token
with "{t}, Sacrifice this token: You gain 3 life."
{w}{w}{w}{w}: Exile Cleo, the Adamant Fisher,
then return it to the battlefield transformed.
(Transforms into Cleo of the Holy Blade)