[G][C][C]: Speed Wing: 90 damage
As a 4/4 with First Strike and Haste, he's already an efficient threat, but his Eminence ability is what tips him into potentially unfair territory
If a creature an opponent controls dies at the same time as Massacre Wurm, Massacre Wurm's last ability triggers for that creature
Cant understate the fundamentals on them
Several factors influence Destined Rivals card values: card condition (mint cards worth 3-5x more), rarity (holographic and rare cards command higher prices), first edition status, PSA/BGS grading scores, and market demand for specific Pokemon
This is why its important to playtest cards before making your mind up completely, as I was pleasantly surprised by its power