While they obviously didnt intend rarity symbols from the very start, when they made that decision is the most important information we could possibly get
Beregond of the Guard
And when you dont have access to Griselbrand, its still one of the better ways to turn temporary reanimation into permanent advantage
Drytron, Virtual World and Tri-Brigade Lyrilusc could setup a winning board right on the first turn if the opponent do not have enough hand traps to stop their combo, well-suited for the best-of-one format
Not only that, but it reads, At the beginning of your end step, gain control of target nonland permanent controlled by a player who was dealt combat damage by three or more Pirates this turn. It can be tricky to get that many hits in, but if youre playing with cards that make your creatures tricky to block, then you should be able to keep adding more things to your collection
The last Commander deck, Science