Dreadhorde Invasion [Aetherdrift Commander]

Set: Aetherdrift Commander Type: Enchantment Rarity: Rare Cost: {1}{B} At the beginning of your upkeep, you lose 1 life and amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)Whenever a Zombie token you control with power 6 or greater attacks, it gains lifelink until end of turn.