Onua, Spirit of Earth

Onua, Spirit of Earth, has protection from
nonland permanents as long as there a three or
more caves under your control or in your
graveyard.

Pakari-{g}: Onua gains +3/+3 until end of turn. Activate this ability only once per turn.

{b}{g}: Surveil X, where X is the number of
caves you control or in your graveyard.