The Great Happitui

{t}: Add {g}.
{t}: Add {g}{g}{g}, activate this ability only if you control two or more land creatures.
{1}{g}{g}{t}: Target land you control becomes a 3/2 Elemental creature with trample, it's still a land.
{5}{g}{g}{t}: You get an Emblem with, "Land
creatures you control are Indestructible."