Omnath, Lord Of Beverage

Omnath, Lord Of Beverage enters the battlefield
with 6 slumber counters on it.
As long as Omnath, Lord Of Beverage has a slumber counter on it, it's a land. (It's not a creature)
Whenever you cast a creature spell, you may remove
a slumber counter from Omnath, Lord Of Beverages.
If you do, you may put a land from your hand onto
the battlefield.
Whenever another land enters the battlefield under
your control, draw a card.
{t}: add {r}{g}