Lleht, primordial Lithlek

Escape {w}{u}{b}{r}{g} (Exile this creature. Return it
to the battlefield tapped under your control at the beginning of the next end step.)
Basic landwalk, Trample
When Lleht, primordial Lithlek enters the battlefield, you may pay {w}{u}{b}{r}{g}. If you do, for any Lithlek you control, you may activate its triggered ability.