Nakavir, High Artificer

When Nakavir enters the battlefield create a
1/1 colorless Aetherbug artifact creature
token with deathtouch for each color among permanents you control.
Whenever an artifact you control dies deal
1 damage to target player or planeswalker
{u}{b}, Exile an artifact in your graveyard: Create a
1/1 colorless Aetherbug artifact creature token
with deathtouch