He's not a legend, and apparently Gus isn't the name of this specific creature, but a whole race of creatures called Gus
Petrel, unfortunately, has the least interesting scene among these Team Rocket members as he sits against a dirty wall while Weezing floats harmlessly beside him
Dire Fleet Poisoner 6 Well this seems to be one of the best pirate payoff cards they have printed and just to rub it in how pointless the tribe is they have made this one playable without any need of other pirates
3 | Sire Of Seven Deaths Mana Value: 7 Rarity: Mythic Rare Stats: 7/7 Card Text: First Strike, Vigilance, Menace, Trample, Reach, Lifelink, WardPay 7 life
Notably, while several cards are getting their first foils here, Sefris of the Hidden Ways is actually much easier to find in foil than nonfoil, simply because it was a commander in an AFR Commander precon