If this happens, the entire selection of targets is illegal
One of the best decks in the Triumphant Light meta was the Arceus ex and Dialga ex deck
The cards here are more broadly useful, too, so I could see this being the most popular of the three drops by far
Spellseeker Spellseeker looks like a narrow tutor, but it finds so many impactful spells
CML Contributor So anyone who reads Wescoe's articles (and you should, if you like That being said, the deck is very clunky and reliant on drawing a right mix of token spells, disruption (sometimes), and ANTHEMS I remember playing Crusade as a small child in my WW deck (which is the nut deck given the allowance constraint)
A great place to start is with MTGGoldfish's format staple lists