While Union Scramble is a solid card for such a deck, other cards like Limiter Removal or Machine Duplication may offer more immediate advantages depending on the strategy, but incorporating Union Scramble can definitely enhance the deck's versatility and resilience
Adrix and Nev, Twincasters Cold-Eyed Selkie Combine Guildmage Deepfathom Echo Evidence Examiner Gaea's Skyfolk Hakbal of the Surging Soul Kiora's Follower Kiora, Sovereign of the Deep Kumena, Tyrant of Orazca Merfolk Mistbinder Merfolk Skydiver Merfolk of the Depths Nicanzil, Current Conductor Prime Speaker Zegana Quandrix Pledgemage Selkie Hedge-Mage Shapers of Nature Singer of Swift Rivers Skyclave Invader Tatyova, Benthic Druid Tatyova, Steward of Tides Thrasios, Triton Hero Thrasios, Triton Hero Tishana, Voice of Thunder Vorel of the Hull Clade Wistful Selkie Zegana, Utopian Speaker
Well avoid letting our Leader take damage or losing a 6,000+ Power Character until we can attach a Don to Ace, ensuring his effect is active and we gain a draw when a card is lost
If consistency is king, Turbo Lost Zone Box is the best deck in the game