It's also possible that you get a card in a showcase frame, an exciting alternate version of a normal M21 card
If youre in a Boros Equipment deck, Sunforger is worth trying out
Product Details Aang, Master of Elements Flying Spells you cast cost WUBRG less to cast
So in my quest to get the Mystical Archives I do need, like Time Warp, Mizzix's Mastery, and Primal Command, I'm also forced to pay $10.71 a copy for a playset of the mythic Mystical Archive Approach of the Second Sun, even though I already have a playset of rare Approach of the Second Suns in my collection from Amonkhet Remastered , which makes getting the Mystical Archives I do need even more expensive than the average cost would suggest because, to me, the Mystical Archive Approach of the Second Sun is worthless
Grouping those two pairs together was done more for gameplay reasons than anything