Wavy, Tribe- Lord

Changeling
As Wavy, Tribe-Lord enters the battlefield,
choose a creature type. Creatures of the chosen
type receive +1/+1 and menace.
Once per turn at any time you could play an
instant, you may attempt to shake hands with
target opponent. If you successfully shake hands,
that players life total is reduced by three.
Hi, I am Wavy -Wavy, Tribe-Lord