With this effect on a Dragon youll certainly see it in more games
Basic Split Cards For example: Fire // Ice
Treasure Cruise + Dig Through Time Any mechanic that lets you pay mana costs with a resource other than mana is at least a little broken

Valuable and expensive Lorcana cards Tinker Bell, Giant Fairy - Enchanted Belle, Strange but Special - Enchanted Stitch, Carefree Surfer - Enchanted Mickey Mouse, Wayward Sorcerer - Enchanted Robin Hood, Unrivaled Archer - D23 promo Maui, Hero to All - Enchanted Aurora, Dreaming Guardian - Enchanted Captain Hook, Forceful Duelist - D23 promo Enchanted Discard - factory error card Stitch, Rock Star - D23 promo Elsa, Spirit of Winter - Enchanted Maleficent, Monstrous Dragon - D23 promo Cruella de Vil, Miserable As Usual - D23 promo Genie, On the Job - Enchanted Simba, Returned King - Enchanted Elsa, Snow Queen - D23 promo Mickey Mouse, Brave Little Tailor - D23 promo While many of the rarest Lorcana cards worth money could only be found at conventions before the card games launch - meaning youll struggle to get your hands on them now without coughing up some serious cash - some of the most expensive Lorcana cards can actually be found in the card games normal booster packs