You can only do this on your turn at sorcery speed, so make sure you plan ahead
Tempo loss lands that you lose time by playing
As an example, if you have a Cat Warrior and a Cat Noble out, both of those creatures will get +2/+2
There are several types of binders available, each serving different collector needs: Choosing the right type depends on how often you handle your collection and whether you prioritize display, storage capacity, or protection
More importantly, the number of packs given for free is quite generous - at least two packs a day by default - meaning the game is perfectly playable without spending money, regardless of whether youre in it for the collecting or battling aspect
Unfortunately, her lack of the singer keyword makes her slightly less officiant, but it's still a powerful ability you'll want to keep triggering as often as possible