Some of the stats that it can get based on what creatures are in the deck are double Strike, lifelink, deathtouch, trample, indestructible, and vigilance
First strike or, better yet in this case, double strike goes the extra mile with your shield counter as chump blocking no longer deals with the shield
Given the power creep of attacks, HP and abilities in the decade since this Reshiram card was introduced, its definitely not a Pokmon that feels particularly competitive any more
These can become highly valuable over time
It also reads: "Spells you cast cost one less to cast for each card type they share with cards exiled with Cemetery Prowler." This means that if you exile a creature with Cemetery Prowler, your creatures cost one less to cast
You can also tick it up to search for more lands, which of course grows your token