Black Axe Legion

When Black Axe Legion enters and at the beginning of your upkeep, you lose 1 lfe and
Amass Mice 1. (Put a +1/+1 counter on an army you control. If you don't control one, create a 0/0 black Mouse army creature token first.) Mouse tokens you control with power 6 or greater have deathtouch.

"Suit up, recruit."