There are a few green wurms that are similar (if still not quite as good) in their chonky death triggers
Angel of Destiny Approach My Molten Realm Armament of Nyx Aven Sunstriker Battle Mastery Black Panther, Hope Enduring Bonescythe Sliver Boros Keyrune Bushi Tenderfoot Bushi Tenderfoot Celestial Mantle Choose Your Weapon Disciplined Duelist Drogskol Reaver Dual Doomsuits Favored of Iroas Fencing Ace Fireshrieker Ghostblade Eidolon Goblin Charbelcher Holy Avenger Inquisitor's Flail Jawbone Duelist Kor Duelist Leonardo, Worldly Warrior Lyzolda, the Blood Witch Avatar Mishra Moonmist Mossborn Hydra Phalanx Formation Rahilda, Feral Outlaw Rasaad yn Bashir Siege Striker Skyhunter Skirmisher Skyspear Cavalry Squall, SeeD Mercenary Stronghold Furnace Sunhome, Fortress of the Legion Sword of Hours Twinblade Blessing Twinblade Paladin Wolverine, Claws Out

Please Contact Pokemon 151 Japanese Cards Gormley 4.9 Tags: 151 Ascended Heroes Surging Sparks Prismatic Temporal Forces Crown Zenith Lost Abyss Call of Legends Neo Genesis Revelation Unseen Forces Celebrations Fusion Strike Brilliant Stars Ultra
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying, add any cost increases, then apply any cost reductions (such as that of Volcanic Salvo)
Good luck getting that Mega Charizard Y ex or that Greninja out