mtg card trader Trade Secrets : A Guide on how to trade Cards Discover the magic of Magic The Gathering More Magic: the Gathering cards

Otherwise, a simple Eternal Witness might be able to do a better job

Each Dominaria United Commander deck comes with a Collector Booster Sample Pack, which contains two cards: 1 Rare or mythic rare that can be traditional foil, showcase, extended art, and/or a borderless planeswalker 1 Traditional foil showcase stained-glass uncommon Your Collector Booster Sample Pack might contain a special version of one of the cards in your Commander deck or a card perfect to add to another Commander deck

You don't need to choose any creature types

The given description for Scions & Spellcraft is quite vague, but it seems to suggest a Spellslinger-style deck with accrued card advantage as a focus