Montana bonus PRO and CON:
Greatly Reduces attack of cards.
*Good against High Powered Cards with a lot of used pillz.
Won't realy affect Low attack / low powered cards. HIGH MINIMUM ATTACK.
Uppers bonus PRO and CON:
Greaty Reduces attack of Low attack / Power cards and HIgh Attack / Power cards. LOW MINIMUM ATTACK.
*Good for both High / Low Power / Attack cards.
Con: Montana Bonus Reduces more....
VERDICT: you decide.
another one: Uppers vs. Sakrohm
-10 opp attack min 3 vs. -8 pp attack min 3