Those are the main cards the Kavu is a counter for but there is a lot of incidental life gain in the cube which makes this a pain to play against
This method is the fastest, although you may lose some potential revenue if you do so
It's very strong on a colorless Commander since your colorless spells like key mass removal spell All is Dust will have flash
The rarity code (SR, SAR, AR, UR, MUR) is printed there in small Latin letters, usually next to the card number (e.g., 123/110 SAR)
Jadar basically pays for a sacrifice cost once per turn and replaces that sacrificed token free of charge
While the basic flow and objective of the game are pretty simple, there is a bunch of status effects and many of the cards have unique abilities