When you pick up an early unfair card and begin building around it, ask yourself what kind of overall deck your card thrives in, and keep an eye out for other unfair cards that also work well in that space, even if the two cards aren't direct analogs in the way Counterspell and Mana Leak are
Your battlefield can very easily end up with a couple of 1/1s and an 0/1 Plant token while youre desperately trying to protect Nissa, Voice of Zendikar, hoping to get an ultimate off and get back into the game
Notably, if youre a more experienced player, you can also use colour names, for example: This will return the same results as the above, as Jeskai is the commonly accepted name for decks in those colours
It really is a shame that Tetravus has a literal wall of text for its frankly uninteresting counter-based effect
There is plenty in this set for both seasoned players and new people experiencing the game for the first time