Tundra Wall is no joke for competitive players, either, granting a solid protection to Pokemon with Basic water energy attached, while Freezing Chill shuts off your opponents Pokemon from attacking altogether.
(Each in the mana costs of permanents you control counts toward your devotion to blue.) At the beginning of your upkeep, scry 1
As a common, a deck could have three or four, which sets up some fun mind games
Again, you can reasonably expect offers here at 30% to 60% of market value, and generally only for higher-end cards
(Note that the cards in this example, Recycle Energy and Mr
Honorable Mention: Board Wipes Good board wipes are excellent removal spells, and are ideal for handling threats with hexproof or shroud (targeted removal, on the other hand, is useless in those cases)