This card would be beneficial in an aggressive green deck that focuses on early creature presence and combat damage
Drag the Canal is no Soaring Thought-Thief, but when you follow removal with this on their end step, thats a ton of value, especially against aggro decks
The most impressive thing is that I got this far into answering your letter without a good gnome pun
Patriarchs Bidding can undo a lot of that damage as well
Its name is an anagram of 'Universes Beyond', its mana cost is two colourless, and then blue and black (UB), and its dubbed a 'Universewalker' rather than a regular MTG planeswalker
It fits nicely into this deck as it's a conditional reanimate ability, plus it definitely fits the mold of the ocean monsters theme