Your goal is to leverage The Ur-Dragon's powerful Eminence ability right from the command zone, making all of your dragons cheaper to cast
Not only is this set ancient by TCG standards, but it also made history: EX Emerald was the first English expansion to include Holofoil Basic Energy cards
4C Control: Uro, Snapcaster or Mystic Sanctuary targets URx Delver: No specific card but more to control Dragon Rage Channeler and ability to cast Murktide Regent Maverick / GWx Depths: No specific card but keeping it low is optimal
In general, however, Id prefer to play the card in a deck with more Anthems
As a non-legendary and non-mythical Pokmon, Gossifleur may not hold the same allure as some of the franchise's heavyweights, but its enduring appeal lies in its representation of natural beauty and its role as a staple of the Galar region's ecosystem
These are just from a few packs picked up from 7-11/FamilyMart here in Taiwan