Kaiju, Living Mountain

Trample, Vigilance, Reach
When Kaiju is in the command zone, or on
the battlefield you may feed him
{r}{g}: Search your library for a
land card put it onto the battlefield.
{1}{r}{g}: Discard a card draw a card, if the
card discarded this way was a creature, Kaiju
gets +X/+X where X is the CMC.