Amazing Discoveries Tucson runs its Mega Evolution: Delta Reign prerelease on Tuesday, October 27, 2026, at 238 S. Tucson Boulevard. Registration is open from 2 p.m. and the event begins at 5:30 p.m.
Entry is $30. The event is three rounds, with one booster pack of prize support for every round played. The store says a player is not registered until a ticket is purchased, either on amazingmtg.com or in the store.