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Union Activation also provides new support for LIGHT Machine Union monsters

All prices below reflect actual Japanese secondary market transactions as of March 2026, sourced from Mercari sold listings and SNKRDUNK data

If you don't cast it without paying its mana cost but rather cast it later in the turn, you must pay its costs, and you must follow all applicable timing rules

Chromanticore is a 4/4 Enchantment Creature with Flying, First Strike, Vigilance, Trample, and Lifelink which costs all 5 colors of mana to cast

Ethan's Quilava has an ability that lets you search for Ethan's Adventure, smoothing out your hand nicely

Sabrina and Aerodactyl will be useful for forcing vulnerable Pokemon to the Active position, but the biggest advantage is how uncommon Blastoise ex decks are.