rarest pokemon cards gx Greninja #133 - PSA 10 So Many ULTRA RARE GX

One of the first Otter creatures ever certainly took advantage of that keyword, and its companion condition is actually the condition for the Commander format in general (no two nonland cards in your deck share a name)

They generally lack an Ability and only have one attack, but theyre monstrously strong in terms of HP and damage output

[R][R][C] Coprolite Cannon: 120+ damage

Her +2 ratchets you to 6 loyalty and can do the "Sacrifice into cards and life," which is a pretty cool edition of a typical Golgari theme - sacrifices for benefits

It also gives that creature trample, meaning it can deal excess damage to players, even if blocked