If you discard a card with madness to pay the cost of a spell or activated ability, that card's madness triggered ability will resolve before the spell or ability the discard paid for
After seeing some of the previews for the set, I was much more accurately able to predict another character's abilities who hadn't made my initial list, but I did touch on them in another article
As listed by TCGPlayer , the average price for #224 Revavroom in the Obsidian Flames expansion for Pokmon TCG is $22.97
But unfortunately many cards, even greats like Baneslayer Angel, can dramatically shift in power level as the landscape of new cards come into a format
The Ring also tempts you, but it's a mechanic that, in my opinion, does not do much in a multiplayer game