Ogoyo The Arctic Pilgrim

Creature spells you cast have Roam X, where X
is the number of lands you control. (When a spell
with Roam X is cast, reveal the top X cards of your
library. Draw the first card revealed this way and
each other with a mana value exactly one higher than
the last card revealed. Put the rest on the bottom of
your library in a random order. For example, if the
cards revealed have mana values in the order of
{1}, {1}{u}, {1}{u}{r} you would draw all three. If the
order is {1}, {1}{u}{u}, {1