This is what the physical Pokmon TCG would call a special set, but here its a Themed Booster Pack, a smaller, 86-card set (68 new cards, with 18 secret rare versions), released between full sets
The Earthbound Immortals all have an effect so they can destroy themselves whenever there isnt a field spell active
Altar Ibn-La'Ahad Ankle Shanker Bone-Cairn Butcher Butcher of the Horde Caesar, Legion's Emperor Celes, Rune Knight Edgar Markov Fire Lord Zuko Ghen, Arcanum Weaver Isshin, Two Heavens as One Isshin, Two Heavens as One Jan Jansen, Chaos Crafter Jirina Kudro Kaalia of the Vast Kaalia, Zenith Seeker Kelsien, the Plague Kroxa and Kunoros Licia, Sanguine Tribune Mardu Roughrider Mardu Siegebreaker Mathas, Fiend Seeker Megatron, Tyrant Mr
This ultimately means Disruptor Flute should be banned for the sake of fun, much like Drannith Magistrate was
Symphonic Warrior They have a common search card, and both of the Pendulums have strong effects if you are using the tuners
If Hope-Ender Coatl is countered or otherwise leaves the stack in response to that triggered ability, the triggered ability will still resolve as normal
