Spara's Headquarters (Promo Pack) [Streets of New Capenna Promos] 46 Whenever you cast a spell

Whenever you cast a spell with an even mana value

and Y is half the number of Forests you control

Victories against the hive are tragedies

then puts the cards they revealed this way into their hand and the rest on the bottom of their library in a random order

cards in your libraries

Spara's Headquarters (Promo Pack) [Streets of New Capenna Promos] 46 Whenever you cast a spellSet: Streets of New Capenna Promos Type: Land Forest Plains Island Rarity: Rare ({T}: Add {G}, {W}, or {U}.) Spara's Headquarters enters the battlefield tapped. Cycling {3} ({3}, Discard this card: Draw a card.) To most, the Nido Sanctuary is an office complex. To the Brokers, it's a vault of secrets.