-1/-1 counters are obviously the first choice if youre looking to just reduce their toughness
Loxi: A solid finisher for group slug, and as a Commander will just let you run all of the fun pain and suffering cards
Sometimes, theyll even Unmask themselves to shoot for the turn 1 Griselbrand
This was especially valuable in the early days of One Piece, when hand-filtering effects weren't as common
For one blue, one green, and three colorless mana, you get a 6/6 reach, trample, and indestructible creature that can't attack or block if it doesn't have an even amount of counters
Still, the SIR Terapagos ex has a unique rainbow border, making it a desirable chase card for the set