Galaghan the Rising

Vigilance, Trample, Indestructible, Reach
When Galaghan the Rising enters the battlefield or attacks, you may put a creature
from your hand onto the battlefield. That creature has Haste and Trample until end of turn.
{g}{g}{g}{g}, {t}: Search your library for three basic lands and put them onto the battlefield tapped. Shuffle your library afterward.