Responding to a comment on Reddit, WotC_Jay revealed that MTG Arena has solved the card name problem
Its dragon creature type is totally relevant for decks like The Ur Dragon, Scion of the Ur Dragon, and the recently released Tiamat
Ruler of the Skies Museum 2 For our second Ruler of the Skies Museum Secret Mission, you need to collect all of the Rainbow Two Gold Star cards: Vespiquen ex #194 (Rainbow/Two Gold Star) Tyhphlosion ex #195 (Rainbow/Two Gold Star) Mega Sharpedo ex #196 (Rainbow/Two Gold Star) Wailord ex #197 (Rainbow/Two Gold Star) Mega Gallade ex #198 (Rainbow/Two Gold Star) Hoopa ex #199 (Rainbow/Two Gold Star) Mega Metagross ex #200 (Rainbow/Two Gold Star) Swanna ex #201 (Rainbow/Two Gold Star) Rewards: 36 Wonder Hourglasses, 12 Pack Hourglasses and 10 Shop Tickets
Haliya, Guided by Light ($3-$6) Just a solid card, tough to go wrong
Legendary Creature Enchantment - God Karametra, God of Harvests Indestructible As long as your devotion to green and white is less than seven, Karametra isn't a creature