Cieran Ocean, South of Aether

{t}: Chose at random: Add {u} to your mana pool
or put {e} on this card.
{x}, remove X {e} from this card: Search your
library for a land card with a converted mana
cost of less than X and put it into your hand.
"Once robbed of its resources in search of power, this
ocean is still kind enough to share its leftovers with
anyone willing to give even the slightest present."
—Blackwater, humanoid oceandweller