mtg exile cards from the top of your library until Improvisation Capstone (Borderless) [Secrets Strixhaven] Exile cards from the top of your library until you exile a nonland card Exile our opponents libraries for

When you can cast that for free, you can use its ETB to bounce it to your hand as many times as you want

The major reason for this rule is simple

Each booster pack has 12 cards: two are Rare or higher, and the last will be a foil of any rarity, or an Epic, Enchanted, or Iconic card

What I look for personally from Commander precons are WOTC fleshing out an archetype that previously didn't have enough support to be viable in the format

9 Orvar, The All-Form - Shapeshifting Spellcasting Orvar, The All-Form is a unique pick for any tribal deck, as it doesn't directly map onto any except the rare Changeling tribal archetype