Back to Dumping those +2 SPD Strat Cards seemed like such a waste... but worth it in the end.
Do they need to be the rare strategy cards?
Rare give you more boosts, also the only one with + speed. As long as you upgrade a common card all the way think it's good. If you don't have the rare version.
Do they need to be the rare strategy cards?
Rare give you more boosts, also the only one with + speed. As long as you upgrade a common card all the way think it's good. If you don't have the rare version.