Youll sac a chunk of lands, make this into a monster with ward, look at the a bunch of cards from your library, and put all lands into play
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Thespian's Stage doesn't become untapped when it becomes a copy, even if the target land is untapped
Final Thoughts: Is 2026 a Good Time to Start
What you choose will be based on many factors
Its a brave move to put a combo like this in Standard, however youd imagine theres enough instant-speed removal in the format to, hopefully, keep it in check