if you have no cards in your library mtg of Leng (Borderless) [Secrets of Strixhaven Special Guests] Ask a Magic Judge

It has a downside, but its a massive 6/6 for 4 mana and has all the synergies from casting a card from exile which are present in this set

But this card is too hard to find online

Dwarves like Gimli and Gloin both synergize here too, so you can have a small contingent of Dwarves to satisfy Magda

Lorcana Holographic Cards The Lorcana Holo cards are something to bling your deck and serve as collectable items all at once

While there are only 21 Otter creatures across MTGs history, some of the best Otters ever have some potentially game-breaking abilities as well as synergistic play patterns that go beautifully in a spells-matter deck

I think it would work well to make each sorcery cost and to think of them as uncommons or rares