>>29711310As a Charizardfag, this makes me a bit sad to admit, but T-tar wins.
While T-tar has lower speed and Charizard would get in a hit, T-tar just has way higher Attack and Defense. T-tar can tank anything Zard X throws at it, and even though Zard X is not 4x weak to it anymore, a Stone Edge can OHKO Zard X.
Funnily enough, although Zard Y is at a 4x disadvantage, Zard Y has a 70% chance of winning.