From among the discarded cards, you may choose an artifact or creature card with mana value 1, you may choose an artifact or creature card with mana value 2, and you may choose an artifact or creature card with mana value 3
Still, while blues history with this is all about changing costs and not much more, black has a more detailed history, which gives us clues into how WotC views different resources and their values
In Nice, you tutor for a card in your library and put it into the hand of an opponent
The red decks of last year splashing for Warleaders Call made short work of opponents in just a few turns
For Kyoshi Island Plaza's first ability, the number of Shrines you control is checked when the ability resolves
I lost so many times to this