Aether Vial [Kaladesh Inventions] Spirit who did in Alrok

who did in Alrok

Set: Stronghold Type: Artifact Rarity: Rare Cost: {3} Whenever a player plays a land

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

Menace (This creature can't be blocked except by two or more creatures

Though adept at both magic and swordplay

Aether Vial [Kaladesh Inventions] Spirit who did in AlrokSet: 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 converted mana cost equal to the number of charge counters on Aether Vial from your hand onto the battlefield.