They both have their own strengths and weaknesses: Captain Sisay is better at tutoring up low-cmc legendaries like Gaea's Cradle and can be abused with Paradox Engine, while Sisay, Weatherlight Captain is better when cheating into play high-cmc legendaries and straight-up wins the game if you have infinite mana
1 Cauldron Dance
Also, if you do not know the buyer personally, be sure to always meet in a public place to protect yourself
Charizard cards have driven more sealed product sales, more pack openings, more grading submissions, and more headline-grabbing auction results than any other Pokemon in the franchise, and it is not even close
A version that is so easily maindeckable in a Golgari deck is a big deal
Would you believe me if I told you that one of the cheapest dragon cards at is actually one of the nastiest pieces of stax we've seen in a long time