Oraduk Rai, the Traveller

Forestwalk
When Oraduk Rai enters the battlefield, if you paid {g} to cast it, search your library for a basic land card and exile it with two time counters on it. It gains suspend.
When Oraduk Rai enters the battlefield, if you paid {u} to cast it, scry 3, then exile the top card of your library with two time counters on it. If it doesn't have suspend, it gains suspend.
When Oraduk Rai enters the battlefield, if you paid {w} to cast it, you gain 4 life.