Nessie, Loch Ness Monster

You may play an additional land on each of your turns.

Whenever a land enters the battlefield under your control, you may draw a card.

D. Mackenzie of Balnain reportedly saw an object
resembling a log or an upturned boat "wriggling and
churning up the water," moving slowly at first before
disappearing at a faster speed.

[Aesi, Tyrant of Gyre Strait]