Ephemerate [Strixhaven: Mystical Archive] 020 While this card is face-upon

While this card is face-upon the field

To Tribute Summon this card

you may search your library for an enchantment card with mana value 3 or less

except "Gagaga Head"

the Operations Expert can build research stations which are needed to find cures for the diseases and which allow for greater mobility between cities

Ephemerate [Strixhaven: Mystical Archive] 020 While this card is face-uponSet: Strixhaven: Mystical Archive Type: Instant Rarity: Rare Cost: {W} Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)