mtg showcase cards legal Goblin Bushwhacker (Showcase) - Special Guests Whenever you cast a spell of the chosen type Sword of the Animist

That being said, SOS Collector Boosters guarantee three Mystical Archive cards per booster (just like the original Strixhaven), which will probably be their main pull

Historically any wins from UB tempo decks have been the result of such cards

White Auracite Mana Value: 2WW Rarity: Common Type: Artifact Card Text: When this artifact enters, exile target nonland permanent an opponent controls until this artifact leaves the battlefield

Primeval Titan and Wurmcoil Engine are the best options for win conditions, because even if they turn against you for a turn theyll allow you to regain the life as long as you survive to untap

It might be that these cards are a promotion for the first batch of Secret Lair drops to generate hype and interest in the product, and then they will go away at some point in the future

Especially with discard