Aether Vial [Modern Masters] Grand Prix Promos if you control no creatures

if you control no creatures

they tap all lands with mana abilities they control and lose all unspent mana

{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

Here the last tree will fall

For all its traps and defenses

Aether Vial [Modern Masters] Grand Prix Promos if you control no creaturesSet: Modern Masters Type: Artifact Rare 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.