On the defense and recovery side of things, the Action - Song card, Ever as Before, lets the player remove up to 2 damage from any number of chosen characters when it is sung
With Jetmir, Nexus of Revels as one of our most recent previews in these colors, I could see going all in on the bad kitty and going wide or tall, depending on what the situation called for
Thats a nice way to keep your stuff alive, and it works well with a lot of controlling strategies, sacrifice decks, and more
If youre at parity, youll consider the 0 or the +1, and if youre behind, youll be thinking about the 0 or the -X
In deck building, this balance is called the "mana curve." Each spell has a mana value, which is the total mana cost of a spell