Theres a chance other secret rare cards may see their prices hike up if they turn out to have unexpected competitive use - like what happened with Sun & Moon - Cosmic Eclipse s Arceus & Dialga & Palkia Tag Team GX card - and the rarest cards of the set will inevitably see an increase in value as other sets release, such as the upcoming Astral Radiance Pokmon TCG set, and the overall supply of Brilliant Stars decreases
SE Secret Rare Triggering Wurm X DARK Level 2 [ DragonEffect ] ATK 600 DEF 600 If this card is sent to the GY as Link Material for the Link Summon of a DARK monster: You can Special Summon this card from your GY in Attack Position, to your zone that Link Monster points to, but it cannot be used as Link Material
Now, 7/7 might feel puny for a colossal entity almost comparable to a major Eldrazi like Emrakul
Like Supporter cards, players can only play a single Stadium card on their turn
Whenever it's summoned, it will fetch out another Monster from the deck and special summon it, so long as it has 800 Attack and 1000 Defense (which the low-Level Monarch cards do)
