Coral Pukei-Pukei

Flying
Coral Pukei-Pukei costs {u} less to cast if you control an Island.
Coral Pukei-Pukei costs {r} less to cast if you control a Mountain.
Coral Pukei-Pukei costs {w} less to cast if you control a Plains.
{u}{r}{w}: Monstrosity 2.