Each Set Booster contains fifteen cards, with plenty of opportunities for opening multiple rares and mythic rares, including multiple legends: 1 Foil-etched legendary creature or Background (rare or mythic rare in 1 of 3 boosters) 1 Legendary creature or planeswalker (rare or mythic rare in 50% of boosters) 1 Legendary Background (rare in 1 of 12 boosters) 1 Rare or mythic rare (this can be legendary or non-legendary) 1 Traditional foil card of any rarity, including Booster Fun cards 1 Common or uncommon card with the rulebook treatment 1 Basic land or foil basic land 3 Common cards that are connected thematically 3 Uncommon cards that are connected thematically 2 Wildcards of any rarity 1 Art card or foil-stamped art card 1 Token, ad card, helper card, or a card from The List Set Boosters are available individually and in displays of 18 boosters
Valkyries Call is a harder-to-kill version of Luminous Broodmoth, a card that nobody in the history of Commander has ever played fairly
Sure this version has fun Secret Lair-esque artwork, but its still pretty much a bulk mythic
Saddle can only be activated as a sorcery, so you cannot saddle in response to your creature getting destroyed
Both games have official formats that define the card pool that players may use when building decks, complete with ban lists and the like
Because of the high mana cost pre-delve this dodges Counterbalance quite nicely, and the delve itself allows it to ignore Thalia, Guardian of Thraben at the cost of an additional graveyard card