The Japanese Mystical Archive alt arts are in Strixhaven Collector boosters in any language, as well as Japanese Draft and Set boosters
In this way, you can get these cards as often, in total, as you can get cards that are only available in a single treatment
For example (going into weird low power world for a moment, hold on) One of the ways that my R/G or RUG control decks function is that they run cards like these: These are all cards that you can drop early, and just buy some time with, so the control decks can build up their mana base, allowing them to hit a red sweeper: Two of the cards even directly play into that plan by grabbing mana sources
Created by Richard Garfield, Magic: The Gathering is a trading card game that was first published in 1993 and leaned heavily on traditional fantasy elements
I think this is the best two-drop for a mono-blue deck with Callaphe and Thassa
Efficient Tutors : Topdeck of your choice