Though Colorless could technically be seen to be a Basic Energy and it is, after all, a Pokemon type in and of itself (representing the video games Normal, Flying and Dragon type Pokemon) there are only Special Colorless Energy cards, not Basic
Each deck has 60 cards and features two ink colors with distinct play styles
When it connives this way, return up to one target spell to its owner's hand
This format uses the same card pool as Standard, so youll need to follow along with the rotation here too if this is your format of choice
This card is particularly desired by the community for the value that its ability to threaten opponent permanents brings thanks to its trample, even if the Phyrexian Obliterator gets blocked, it will still do damage that will force your opponents to destroy their valuable cards
Finally, his -4 gives attacking creatures +2/+2 and Trample until the end of your turn