Aether Vial [Kaladesh Inventions] Phyrexian Knight Spara's Headquarters enters the battlefield

Spara's Headquarters enters the battlefield tapped

Set: Secret Lair Drop Series Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {1}{W}{U} Multikicker {W/U}

Whenever you cast an instant or sorcery spell

Set: Core Set 2019 Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {7}{U}{U}{U} You may cast spells from your hand without paying their mana costs

Aether Vial [Kaladesh Inventions] Phyrexian Knight Spara's Headquarters enters the battlefieldSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} At the beginning of your upkeep, you may put a charge counter on Aether Vial. {T}: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield.