Theyre colourless, a callback to the nature of Eldrazi first explored through devoid back in the Zendikar block, as they transcend normal coloured mana
But Im sure well be getting some, if not all of these sterling designs in black-border Magic sooner rather than later
Depending on the hand you draw, you could have all colorless cyclers and be fine with any lands or all one-cost cyclers that want a color you don't have
As you can see for yourself in the video, however, the overall effect of the monochromatic white/black colors is pretty startling in a good way, and unlike anything weve seen in the Pokemon TCG lately even with stellar sets like Destined Rivals and Prismatic Evolutions pushing boundaries for collectors and players alike
You need to have mana open so as to be able to play Counterspell
Note that Krenko triggers when your opponent's artifacts (i.e.: Clue tokens) go to the graveyard, too