Several factors influence Fates Collide 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
Any card from a set can appear as a reverse holo, from commons to rares
Due to its relatively compact core card size, along with the search power of "Fateful Adventure", the theme is usually played as an engine rather than a strategy on its own
When the Deck is centred around combo plays to bring out your high level Synchro monsters, this effect could save you the Duel
It was first teased in the Phyrexia: All Will be One card Atraxa, Grand Unifier, and since then players have theorized potential mechanics and effects, including a few prototype concepts that involve creating a completely different battlefield